Yeong Hoon leaves his abusive father, and he meets Hyeon Soo his same age. One day, Hyeon Soo's girlfriend Han Na gets pregnant, so Hyeon Soo and Yeong Hoon head to Seoul Station, where rugged kids like them live in a group to survive.

Runaway youths live out of their lives, exposed to violence and crime. The movie, which confronts such social problems is a juvenile story. It is said that the absence of social apathy and runaway youth alienated from society and alienated from the cold belt of society, which led to the realization of the harsh reality of our society. It has been a serious social problem since the youth group was forced to return to the scene of a group of youths in a group of youths who did not return home for a while. The movie " Boy story and quot; is a movie that challenges these social problems head-on.