Trust no one! In Azusa's school everyone is ruled by a cruel Caste Game, which forces others to act in a given role. If someone breaks this rule one can only hope to survive as Target. Azusa has always been the King of his class terrorizing everyone, but the person he trusted the most, Karino, betrayed and made him the class's joker, a target for bulliying, now everyone wants their revenge , but yet Karino offers to protect him?
1972 in class 3-3 a popular student called Misaki died, but no one ever wanted to accept that and everyone carried on treating her as she were still alive until the whole town had been cursed. Since then students of class 3-3 try to break the curse with ignoring one of the students. This Student is Mei, everyone acts as she were death to keep the balance that is threatened to break because new student Kouichi befriends her
The first part
Second Part
Third Part
Caste Heaven