那个少女不多情之脱的疑惑

　　Kyohei Aizawa, an assassin for a covert non-governmental espionage group in Japan called "SEEK", is grieving over the loss of his girlfriend from a tragic plane accident. The leader of "SEEK",Ryo Mikumo, contacts him for an emergency mission; save a fellow agent, recover a new highly explosive liquid called "RDX@", stop a ruthless Yakuza leader, Sojiro Kotsuki, and his gang before they take over Japan. Although the Ninjas were thought to have disappeared... the new breed of assassins live on helping to protect Japan and all that is right; the Ninjas are coming soon.

　　乔伊是学校里公认的校花，她拥有着美丽的面孔和优越的身世，毫无疑问每日生活在幸福之中。然而某一日，这位集万千宠爱于一身的可爱姑娘却在社交网络上留下了“我想死”的绝望信息。阿信是乔伊的男友，两人之间感情十分要好，看到女友闷闷不乐的样子，阿信决定同好友阿敢一起，带着乔伊和她的闺蜜小敏前往海边度假。　　众人本以为，这会是一场充满了疯狂和欢乐的旅程，然而，乔伊的惨死却为这场派对蒙上了惊悚恐怖的阴影。余下的三人受到了不小的惊吓，他们决定隐瞒整个死亡事件，希望生活能够就此回归平静。不过显现，乔伊的冤魂并不愿意放过他们。

　　1978年的某个寒冷秋夜，迷路的希罗顿走进了一个偏僻的农场。农场主夫妇热情地招待了这位不速之客，宾主一起喝酒聊天，谈得十分投机。不料人心的贪欲引发了血的悲剧……　　四年后的冬天，姆尔兹警官负责调查这起凶杀案，他和重要证人希罗顿一起前往现场检证。敷衍了事的调查、嫌疑人的回想……在一片混沌之中，惊人的真相渐渐浮现而出……

 本作以哈萨维为主角，采取三部曲的形式，讲述“逆袭的夏亚”之后的故事。