一时间，恐怖猎奇的连环杀人案接连爆发，所有死者不仅死状凄惨，而且心脏都被凶手偷走，在社会上引起了前所未有的恐慌与猜测。奉命追查真相的警视厅刑事部搜查共助课二系刑警村上谦省（中河内雅贵 饰）突入某个犯罪现场，谁知却发现了似乎丧失了记忆的女孩真纪（土屋太凤 饰）。根据真纪的供述，她因为与生俱来的超能力而能听到死者的声音，进而根据死者的指示找到犯罪现场。鉴于童年时代以来的种种超自然体验，村上慢慢相信了真纪的说辞，他们共同追查真凶，而真相却出乎意料…… 本片根据小手川ゆあ的同名漫画改编。

The ever versatile Kazuki Kitamura stars as masterless samurai Kyutaro Madarame, a feared swordsman who has fallen on hard times in old Edo. Caught between two warring gangs in an epic battle of cat lovers and dog lovers, he begrudgingly accepts the canine faction's offer to assassinate the opposite leader's beloved pet: an adorable white cat. Yet upon raising his lethal sword, he cannot bring himself to go through with the act, and the cat melts his ronin heart. But before finding peace as a newly minted cat person, the still fearsome Madarame will have to take on both gangs in a classic samurai street brawl.

When young protege Akira Kageyama is bitten by his dying vampire boss, Genyo Kamiura, he must get used to his new powers before seeking revenge.