Ninefriends,allharboringadarksecret,gocampinginthewoods.Afterawildnightofpartying,theywakeupwithSUICIDEBOMBSstrappedtotheirchests,allwithvaryingtimesontheircountdownclocks.Theydecidetoworkouthowtodisarmthebombsorfindhelp-untiltheydiscovertheycantakeoneanotherstimebykillingeachother.