该片女主是一名在市役所工作的普通职员“小春”，却在一晚之间遭遇了巨大的不幸——祖父病倒被送进医院，父亲因酒驾被带进局里，自己家宅子起火烧光，警察在了解情况时，小春发现自己的恋人出轨了自己的同事……。一个晚上失去了所有。而在这样的小春面前，出现了一位带着八岁女儿的医生“大悟”，宛若王子一样的人他向小春求婚，并将小春从不幸的谷底带到幸福的巅峰。然而，在某一日，小春却引发了一场前所未闻的凶恶事件……
The story revolves around a group of people who gather in a stately mansion, the scene of a massacre from the past, to perform the ritual of the 'Red Book'. With the help of spirits, they try to reconnect with their deceased loved ones.
Six college grad students and a mysterious stranger battle a pack of ferocious werewolves in a secluded cabin.
