Jeong Seong-hun

A drifter lives in people's houses while they are away and repays them by doing chores for them. His life changes when he meets a beautiful woman who wants to escape her unhappy marriage.

In real life, Kwon Yoo is unemployed, but in the virtual game world he is the best leader. Kwon Yoo is then framed for a murder. With the help of hacker Yeo-wool, he tries to uncover the truth behind the murder case.

Jjang-gu joins "Monster," a violent organization at his high school. As a rite of passage, he learns a lesson about being a man while following the course.