Kim Sunoo ─ 23 years old, introverted, med student, smart but he has to earn that, has a scholarship, studious, wants to he a doctor, doesn't like involving himself in drama, close friend's with Winter and Beomgy.
Get in between him and his studies and you're dead.
Yang Jungwon ─ 22 years old, extroverted, med student, skipped a grade, smart without studying a lot, likes to bake, parents force him to be a doctor and give his best, friends with Karina and Taehyun.
Just wants Kim Sunoo to stop pretending he doesn't exist.
Choi Beomgy ─ 23 years old, introverted, med student, smart and studious, likes to play the guitar, friend's with Sunoo and Winter.
Doesn't understand why Taehyun has to reek of sweat all the time.
Kang Taehyun ─ 22 years old, extroverted, med student, not the smartest, gym rat, resting bitch face 24/7, friends with Jungwon and Karina.
Give him a break okay? He doesn't wanna murder anyone that's just his face.
Karina ─ 23 years old, extroverted, med student, smart, burnt out and overwhelmed, likes plants, friends with Jungwon and Taehyun.
Coffee, Karina needs coffee. Lot's and lots of coffee.
Winter ─ 23 years old, introverted, med student, honor student but studies her ass off for it, smart, wants to be an author but can't because of parental pressure, friends with Sunoo and Beomgyu.
Can't stop thinking about Karina after they made out at a party.