One day, Kim Jin-woo went home aimlessly, and the intruder Jung Ki-seop broke in and wanted to live with him. However, after Jung Ki-seop broke into his home, Kim Jin-woo's perfect life began to get out of control.

Because it was Jung Ki-seop that Zhenyu still lived a life without any love experience.It is really curious as to when their love front will come to a successful end with a heartfelt confession.

At the same time, Cui Mingliang and an acquaintance from high school who kept secrets fell in love with each other, but the Roommates became anxious and played hard to get.