Murderers appeared in this city, and their targets were all young and energetic students. There are various ways of death, which are thrilling! The police continued to track down the murderer, but in the end they had no clue...
In an ordinary middle school, a girl has been bullied for a long time. Until this girl and another mysterious girl disappeared... With their disappearance, the murderer also disappeared inexplicably. But as time goes by, people gradually forget this matter. At this time, strange things happened again in the city...