Korean stars starring in Boyfriend on Demand
The Korean drama Boyfriend on Demand features a star-studded cast led by Jisoo and Seo In-guk, alongside several well-known actors appearing as virtual boyfriends in the story.
🎬 Boyfriend on Demand – Full Details
📌 Basic Information
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Title: Boyfriend on Demand
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Korean Title: Monthly Boyfriend (월간남친)
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Genre: Romance – Comedy – Fantasy / Virtual Reality
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Language: Korean
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Country: South Korea
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Platform: Netflix
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Premiere Date: March 6, 2026
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Episodes: 10 episodes
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Episode Duration: Around 50 – 68 minutes
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Director: Kim Jung‑sik
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Writer: Namgung Do‑young
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Production Companies: WhyNot Media – Baram Pictures – Kakao Entertainment
⭐ Main Cast of Boyfriend on Demand
👩 Leading Actress
Jisoo
Character: Seo Mi-rae
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A successful webtoon producer, but workaholic.
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Due to life pressure, she forgets about love and relationships.
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Enters the virtual dating program Monthly Boyfriend and experiences ideal romantic relationships.
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As events develop, her real feelings begin to appear in reality.
👨 Leading Actor 
Seo In-guk
Character: Park Gyeong-nam
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Co-worker of the leading actress.
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Cold and mysterious at first.
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Seems harsh but genuinely cares for her.
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Represents true love in the real world versus virtual relationships.
🌟 Supporting Cast
👩 Best Friend 
Gong Min-jung
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Mirae’s close friend.
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Helps her navigate the program.
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Often gives her emotional advice.
👩 Company Manager 
Ha Young
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Manager at the webtoon production company.
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Strict but supportive of the lead actress.
👨 Dating Program Developer 
Jo Han-chul
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One of the developers of the Monthly Boyfriend program.
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His role is important in revealing the program’s secrets.
💘 Concept of Virtual Relationships
Inside the virtual dating program, the lead actress experiences multiple romantic scenarios such as:
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Date with a wealthy heir (Chaebol)
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College romance
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Relationship with a genius doctor
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Romantic spy story
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Historical story set in the Korean kingdoms
Each scenario features a different boyfriend appearing as a guest star.
🌟 Guest Stars (Virtual Boyfriends)
One of the highlights of the series is the appearance of many stars as “Virtual Boyfriends”:
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Lee Soo‑hyuk – Wealthy heir
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Seo Kang‑jun – College romance
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Lee Jae‑wook – Doctor
Episode 2 – First Virtual Boyfriend
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Mirae enters the program for the first time.
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She finds herself in a romantic story with a wealthy company heir (Chaebol).
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She enjoys a luxurious date on a yacht and at glamorous parties.
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She begins to feel that this world gives her the perfect love she’s been missing.
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In reality, problems start arising with her coworker.
Episode 3 – Addiction
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Mirae begins using the system daily.
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The program offers her different romantic scenarios such as:
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College boyfriend
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Genius doctor
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Charming businessman
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She begins arriving late to work due to her daily use of the system.
Episode 4 – Real-Life Feelings Appearing
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A new scenario is introduced in the program.
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At the same time, Mirae notices that Gyeong-nam cares for her more than he lets on.
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Moments of jealousy appear when he sees her with other coworkers.
Episode 5 – Blurring Reality with Fantasy
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One of the virtual men continues communicating with her via messages even after she exits the program.
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It becomes difficult for her to distinguish between reality and the program.
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Tension rises with her coworker due to her reliance on technology.
Episode 6 – The Perfect Boyfriend
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The program creates a perfect boyfriend based on her preferences.
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The surprise: the virtual boyfriend closely resembles her coworker Gyeong-nam.
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She begins to wonder if she truly loves him in real life.
Episode 7 – Return of the Old Boyfriend
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Her ex-boyfriend from college appears.
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This reopens old wounds and reminds her of her fear of relationships.
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Meanwhile, Gyeong-nam indirectly confesses his feelings.
Episode 8 – Collapse of Illusion
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Mirae realizes that all virtual relationships are designed to be perfect.
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But they lack:
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Disagreements
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Mistakes
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Real emotions
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She begins to doubt the program.
Episode 9 – The Choice
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Gyeong-nam openly confesses his love to her.
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Mirae hesitates between:
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The perfect love inside the program
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A real-life relationship
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Episode 10 – The Ending
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Mirae enters the virtual world one last time to understand her feelings.
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She realizes the program only gave her courage.
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But she wants a real, imperfect relationship.
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She cancels her subscription to the program.
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She decides to give Gyeong-nam a chance.
The True Ending of the Series 💔
The ending is neither tragic nor fantasy-like.
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The heroine shuts down the program completely.
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She chooses to face reality.
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She starts a real relationship with her coworker.
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The main idea of the ending:
True love is imperfect but more genuine than digitally designed love.
💘 All Virtual Relationships in the Series
The series features stars as Virtual Boyfriends in different scenarios.
Most Popular Virtual Boyfriends
| Actor | Type of Relationship |
|---|---|
| Lee Soo-hyuk | Wealthy heir |
| Seo Kang-jun | College love |
| Lee Jae-wook | Genius doctor |
| Ong Seong-wu | Spy |
| Kim Young-dae | Historical romance |
| Lee Hyun-wook | Judge |
| Lee Sang-yi | Firefighter |
| Jay Park | Virtual version of himself |
These characters appear in various romantic scenarios within the show.
💡 Concept of the Program in the Series
The Monthly Boyfriend program works as follows:
- The user selects their ideal type of man.
- The system creates a virtual character.
- The character is placed in a full romantic story.
- The scenario can be changed every month.
In the series Boyfriend on Demand, several "virtual boyfriends" appeared in the Monthly Boyfriend program. Each character represented a different type of ideal man. After the series aired, audience ratings on drama platforms and Korean discussion forums showed a consensus on the most loved virtual characters.
Here is the most popular ranking among viewers 👇
💘 Ranking of the Best Virtual Boyfriends According to Audience
🥇 1st Place: The Genius Doctor 
Actor: Lee Jae-wook
Reason for popularity:
- Calm and intelligent personality.
- Shows deep emotional care for the heroine.
- His episode was filled with emotions, not just surface-level romance.
Famous scene: Staying overnight at the hospital to watch over the heroine after a minor accident, then confessing his fear of losing her.
Audience comments:
- "The most realistic character, even though he’s virtual."
- "If he were real, I would choose him immediately."
🥈 2nd Place: Wealthy Company Heir (Chaebol) 
Actor: Lee Soo-hyuk
Reason for popularity:
- Strong charisma.
- Mysterious rich man personality.
- Lavish scenes (yacht – parties – mansion).
Famous scene: Dinner on the yacht, saying to the heroine:
“In this world, you are the only choice I never want to change.”
🥉 3rd Place: College Love
Actor: Seo Kang-joon 
Reason for popularity:
- Warm and innocent personality.
- Reminds the heroine of her first love.
- Episode filled with nostalgia.
Famous scene: Confessing his love to her under the rain at the college campus.
🏅 4th Place: The Mysterious Spy 
Actor: Ong Seong-wu
Reason for popularity:
- Unique scenario (action + romance).
- Exciting and mysterious character.
- Strong chemistry with the heroine.
Famous scene: Saving her during a chase and saying:
“Even if this world is just a program… I will still protect you.”
🏅 5th Place: The Historical Prince 
Actor: Kim Young-dae
Reason for popularity:
- Visually unique historical episode.
- Sad prince who falls in love with a girl from the future.
Famous scene: Giving her the family royal ring before she disappears from the virtual world.
⭐ 6th Place: Firefighter 
Actor: Lee Sang-yi
Reason for popularity:
- Brave and kind personality.
- More natural relationship than the other characters.
🎤 7th Place: Virtual Version of the Singer 
Actor: Jay Park
Reason for popularity:
- Short special appearance.
- Fun and unconventional character.
His story was shorter compared to the other characters.
📊 Why Did Audiences Love These "Virtual Boyfriends"?
The series presented different types of ideal men, such as:
- The strong wealthy man
- The caring doctor
- The innocent first love
- The adventurous man
- The dreamy prince
This allowed viewers to choose their “ideal boyfriend” while watching the series.
🎬 Jisoo's Series Before Boyfriend on Demand
1️⃣ Series: The Producers
📅 Year: 2015
Jisoo’s first acting appearance (cameo).
Short appearance only.
The series revolves around the behind-the-scenes of TV production in Korea.
Starring:
- Kim Soo-hyun
- Gong Hyo-jin
2️⃣ Series: Snowdrop
📅 Year: 2021
Character: Eun Young-ro
Story: University student in late 80s. Saves an injured young man and hides him in the dorm. Later discovers he is a North Korean spy.
Lead: Jung Hae-in
It was Jisoo's first main role and gained worldwide fame.
3️⃣ Series: Newtopia
📅 Year: 2025
Genre: Action / Zombie / Romance
Story: A soldier tries to survive a zombie outbreak in Seoul. His girlfriend tries to reach him across the destroyed city.
Lead: Park Jeong-min
The series combined horror and romance.
🎬 Latest Work
4️⃣ Series: Boyfriend on Demand
📅 Year: 2026
Plays a webtoon producer who enters the virtual dating world.
Co-star: Seo In-guk
🎥 Other Works by Jisoo
In addition to series, she appeared in:
Film: Omniscient Reader: The Prophecy
Fantasy movie based on a popular webtoon.
⭐ Why Jisoo is Famous 
Jisoo is primarily known as a member of the global K-pop group:
BLACKPINK
Before acting, she was a music star, then expanded into:
- Acting
- Commercials
- Global fashion
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