白天的时候Minjae在一所高中中担任老师，但到了黄昏时刻，他会在街上四处游逛与一些离家出走逃离学校的年轻人一起。由于一些意外的事情，Minjae不得不再次参加测验，以保护他的学生和同学

Minjae is a highschool teacher during the day, but at dusk, he goes out on the streets and join with youth who are alienated from school and home. Due to an incident, Minjae is put to the test again to protect his studen…