Kim Jonghyun is a very bright student, top of his school, a third generation chaebol , their family has lots of money but that comes with the bad side of it, Jonghyun's parents rarely spend time with him and he barely has real friends other than his cousin Hwang Minhyun who studies In the US.

Ren is sold to the Adult club by his own dad in exchange of the money he took from the club owner.