改编自河本焰创作的同名漫画，讲述在这所以赌技决定地位的私立学校里，一个背负不堪过往的神秘新生将掀起腥风血雨，她赌上一切，决心复仇。

　　ItfollowsacollegestudentassheboardsapartytrainforHalloween,andendsupfightingforherlifewhenamysteriousassailantbeginskillingthepeopleone-by-one.

　　ItfollowsacollegestudentassheboardsapartytrainforHalloween,andendsupfightingforherlifewhenamysteriousassailantbeginskillingthepeopleone-by-one.