麦肯齐还有几个月就结婚时，她的三个最好的朋友从大学给她一个惊喜派对。他们所承诺的将是她生命中最美好的一夜，变成一个恐怖的夜晚。麦肯齐被迫对付布兰登，她的前男友约会强奸她回到大学，谁绑架了她的未婚夫é赶上麦肯齐破坏他的声誉和破坏任何的机会，他在NHL。布兰登把麦肯齐和她的朋友们在一个致命的寻宝游戏要求他们履行的欺侮的特技他们回到大学极端的版本。麦肯齐被迫面对创伤性事件的她过去的她那么努力去忘记，不知道她能做什么才能救她的未婚夫é和她的未来。

  McKenzie is a few months away from getting married when her three best friends from college surprise her with a bachelorette party. What they promised would be the best night of her life turns into a night of terror. McKenzie is forced to reckon with Brandon, her ex-boyfriend who date-raped her back in college and who kidnaps her fiancé to get even with McKenzie for destroying his reputation and ruining any chance he had of making it to the NHL. Brandon sends McKenzie and her friends on a deadly scavenger hunt requiring them to perform extreme versions of the hazing stunts they did back in college. McKenzie is forced to confront the traumatic events of her past she's tried so hard to forget and wonders if she'll be able to do what it will take to save her fiancé and her future.