One day a person awoke with a special ability and an unusual job. The power is to control others' bodies. The job: take control of a designated target's body and lead them to suicide. But it isn't so simple...

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...