Eric (Ben Aldrige) and Andrew (Jonathan Groff) are a perfect and happy couple living together with their little daughter named Wen (Kristen Cui). The family has decided to spend the holidays in an isolated cabin in the middle of nature. While there, Wen meets Leonard (Dave Bautista). Everything will get complicated when three armed strangers (Rupert Grint, Nikki Amuka-Bird and Abby Quinn) appear in the cabin, forcing them to make a terrible decision. According to them, he has to fulfill a mysterious vision that tells them that one of the cabin’s inhabitants must be sacrificed to save the world. Will Eric and Andrew be able to make this terrible decision?