Description：This is a romantic comedy that focuses on the landlord Kim Jin-woo (played by Liu Zhengyu) and the intruder Jung Ki-seop (played by Nam Shian) who suddenly broke into the house one day and started living together. There are also their friend Choi Kai-rang (played by Zheng Rujun) and Ji In-ho (played by An Shimin) who cherishes the secrets from high school. It is a romantic comedy of playing hard to get between high school and college classmates who love each other but cannot confess their love.