Hellbound

Love Alarm is an app that tells you if someone within a 10-meter radius has a crush on you. It quickly becomes a social phenomenon. While everyone talks about it and uses it to test their love and popularity, Jojo is one of the few people who have yet to download the app. However, she soon faces a love triangle situation between Sun-oh whom she starts to have feelings for, and Hye-young, who has had a huge crush on her.

An office worker who is insecure about her looks becomes a masked internet personality by night — until a chain of ill-fated events overtakes her life.

A college student navigates life and school while dealing with a unique predicament — he's living with a beautiful former K-pop sensation.

Yeon Shi-eun is a model student, who ranks at the top at his school. Physically, he appears like a weak boy, but, by using his smarts, tools, and psychology, he fights against violence that takes place inside and outside of his school.

Because of his incomplete family, Gu Ren Qi has a closed up personality and mysophobia. Shuang Jiao used to have a happy family, but later lost her mother in a car accident, and became a slovenly person. The two became acquainted when Shuang Jiao becomes an employee in Gu Ren Qi's cleaning company. The two became closer as they get to know each other. Under each other's influence, they began to heal from their wounds.