Summary
Lee Changjo is 26 years old and he is about to graduate from his college. He met his junior who is 25 years old Yoon seok, at a liberal arts and he asked him to go expedition with him. Changjoo accept since he find yoon seok cute and handsome. But, his friends told him to avoid him because he was a murderer. When both of them were at the expedition, the building collapsed and may be crushed to death by the collapsing building.