Michael is generally a good person with a pregnant girlfriend and a close-knit group of friends, but he struggles with a significant drug addiction. After missing his own bachelor party in Las Vegas due to being too high, his four closest friends decide to take matters into their own hands by whisking him away for a weekend of camping in the California wilderness. Unprepared for this unexpected trip and running low on his drug stash, Michael is horrified when his friends begin to be killed off one by one in a ritualistic manner. Initially suspecting that the murders are the work of a ruthless drug dealer he previously wronged, Michael’s life spirals into chaos as the true story unfolds.