A group of college friends rent an Airbnb for the biggest music festival of the year. A weekend of partying quickly takes a turn, as the group is murdered one by one勇者无惧，智者无忧，仁者无敌。...

In their attempt to exonerate an innocent man, a group of social justice warriors raid an abandoned campsite in search of a serial killer. But, one by one, they are eliminated until it's just one ...