独居在公寓中的大学生极度迷恋枪支,机缘巧合下真的得到一把枪,他会用它来做什么呢?Toru Nishikawa is a university student. One day, he picks up a gun on the riverside and takes the gun home. He is excited and thrilled by having the gun. Toru is attracted to Yuko Yoshikawa who attends the same the university. A detective suddenly visits Toru and he is driven into a corner. He makes a decision.