女子高中圣泉学园表面平静，内部却万分险恶，暗潮汹涌。以秋山铃香（石川梨华 饰）为首的不良少女团伙肆意欺凌弱小，惹出学生神田琴美（三好绘里香 饰）自杀事件。警方派出探员暗中潜入圣泉学园，最终也离奇暴毙涩谷街头。个性倔强张扬的少女K（松浦亚弥 饰）和母亲（齐藤由贵 饰）一同从纽约遣返日本。为了解救被FBI逮捕的母亲，K与日本警方达成协定，同意以“麻宫早纪”的身份进入圣泉学园，追查不良少女团伙以及神秘网...

　　Misaki lives in a rural town situated among lush, green mountains beneath a clear blue sky. Despite graduating from a university in Tokyo, she was unable to find the job she hoped for due to the lac...