渴望在曾经的校园恶霸和昔日暗恋对象前炫耀自己的成功，两名好友在中学聚会上体验了一把疯狂之夜的滋味。

一群学生在一个封闭的古堡里庆祝新年，但是他们抵达不久之后，一些奇怪的现象让人不安，本该开心的跨年却变成接二连三的悲剧...

After a devastating battle against a diabolical turtle, a team of five avengers — known as the Tobacco Force — is sent on a mandatory retreat to strengthen their decaying group cohesion.