A man who appears to have no particular passion for anything ironically proves effective with troubled high school students. Known as a legendary savior of problem schools, he shows up one day to salvage what's left of a class that had fallen apart completely. His highly unpredictable reactions and controversial advice to students shock the teachers and staffs much as they do the problem students themselves.

A young man decides one day to start killing yakuza. After he kills his first two he gets roped into helping a wannabe gangster and his bumbling underlings to perform a hit. While things work out in the beginning, this young psychopath quickly becomes more trouble than the gang expected. Will they be able to rid themselves of him, or will they be his next victims?

Six young people are enjoying their vacation at a resort. One by one, a bizarre murderer in a police uniform massacres them...