Sakuma, a teacher at an all-girls school, sees his wife in the red-light district cheating on him one day. In response, he runs away and decides to tour Japan, going wherever his heart may lead him. He finally...

A young man whose motto is "Never commit suicide" happens to meet a boy with a cut mark on his wrist and follows him out of curiosity. However, the boy's path leads him to a world of "death" that he has never...