Jeon Wonwoo is a famous kpop idol and a skilled mafia boss, no one dares to go his way as he owns the city or everything, even luxury shops and cars.

Meanwhile, you're a friendly normal high school girl living with him because you got into an arranged marriage with him.

While talking to your boy classmate about a project, Wonwoo was in his luxurious car outside waiting for you to get in, you saw him giving you a death stare which made you uncomfortable you can't talk to your boy classmate anymore.