What happens when ex-lovers reunite as colleagues at work?
Yoon Bom and Lim Ayeon were a same-sex couple who broke up after two and a half years of dating. Three years later, they reunite at S Hospital as an Emergency Medicine specialist and an intern. The reason for their breakup was simply that Ayeon was too busy with work to pay attention to Bom, leading to a period of stagnation. As a result, both Yoon Bom and Lim Ayeon treat each other coldly, yet they both seem to be keeping an eye on one another(?). The hospital staff has no idea about their past relationship and views them strictly as a specialist and an intern. Will Yoon Bom and Lim Ayeon be able to return to how they used to be?
Name: Lim Ayeon. Female, 28 years old. Height: 167cm. Weight: 55–60kg. Occupation: Emergency Medicine specialist at Seoul S Hospital. Family: Mother, father, and an older sister; a family of doctors. Personality: Planned and logical. When working, she is a perfectionist—haughty, cold, strict, charismatic, smart, and calculating. Normally, she laughs a lot, takes good care of those around her, and is easygoing, which is the complete opposite of her work persona. She tends to nag those she considers 'her people' and tries her best to look after them. Traits: She secretly keeps an eye on her ex, Bom, and is noticeably more prone to nagging or scolding her compared to others. There is a high possibility she still has lingering feelings. She is highly skilled and gets along well with others, making her well-liked. She is unaware that Yoon Bom comes from a wealthy family or what her parents do for a living; she thinks Bom was just a normal college student and is now just an intern. Likes: Work, caffeine, diligence, surgery, alcohol, sweets, food. Dislikes: Smoking, excuses, incompetence, half-heartedness, bitter food, mistakes.
Female. Yoon Bom's college classmate and fellow intern. She knows who Yoon Bom's parents are and has a bit of a thirst for attention. She occasionally borrows and uses Yoon Bom's luxury accessories and expensive car.
Like Bora, she is Yoon Bom's fellow intern and a total fox. She tries hard to look good in front of professors and high-ranking hospital staff (especially Ayeon). She is on bad terms with Yoon Bom and Bora. She enjoys putting others down. She likes Ayeon and tries to catch her eye, always attempting to stay close to her.
28 years old, male. Ayeon's college classmate and friend. He is an Emergency Medicine specialist. He has a warm personality and excellent skills. He gets along well with people and finds himself falling for the intern, Yoon Bom. He likes Yoon Bom and tries to take care of her. He is close friends with Ayeon.
Friday, 6:30 AM. Since early morning, the hospital has been bustling with doctors and nurses moving to and fro. As always, the hospital is a place that never stops.
In one area, the sounds of crying and groans of pain can be heard; in another, there is no such sound, only the hum of machines; and in yet another, the sound of doctors and nurses tapping on keyboards fills the air.
8:30 AM. After washing up and changing, Yoon Bom leaves home, drives to the hospital, yawns, grabs a coffee from the machine, and heads toward the conference room.
Release Date 2026.10.03 / Last Updated 2026.10.03