The story of a teenage boy called Yu, who falls for Yoko, a girl he runs into while working as an upskirt photographer in an offshoot of the porn industry. His attempts to woo her are complicated by a spot of cross-dressing – which convinces Yoko that she is lesbian – dalliances with kung-fu and crime, and a constant struggle with Catholic guilt.

Kurokawa has successfully completed his first mission as an assassin. But when he returns to his boss' office, he is scolded for not having disposed of the body and is ordered back to the scene of the crime. The members of the group "The Donkeys" are trying to make some money by stealing a precious purse from some gangsters. The two stories unfold on parallel tracks but at a certain point they intersect and, as the rhythm accelerates, come to a surprise ending…