Ninefriends,allharboringadarksecret,gocampinginthewoods.Afterawildnightofpartying,theywakeupwithSUICIDEBOMBSstrappedtotheirchests,allwithvaryingtimesontheircountdownclocks.Theydecidetoworkouthowtodisarmthebombsorfindhelp-untiltheydiscovertheycan'take'oneanother'stimebykillingeachother.