A woman spirals out of control while trying to keep her son from being found culpable in a murder investigation.

Finals at the prestigious University of Dreyskill are finally over and it's time to party. "The Crew", as they are known by their peers and dorm mates, are invited to a rich classmate's hideaway mansion high up in the hills of Colorado. What was supposed to be a weekend of fun and relaxation quickly becomes a trip they will never forget... If they survive! A simple game of prank scare phone calls becomes an intense game of survival and escape when one of the Crew members accidentally calls the wrong person.

In the 80's, after seeing his father and lumberjack foreman being hit by a protestor against the deforesting and arrested by the police, the boy Gus kills the protestor with a chainsaw. In the present days, Samantha, who is traumatized after being abused by her former boyfriend Jimmy, travels with her pothead friends in a van to the American Free Love Festival, a rock-and-roll concert in the woods. Near the location, they are assaulted by three local hillbillies, but they succeed to arrive in the festival. Meanwhile, Mayor Hal Burton and Deputy Buzz Hall try to give a minimum of organization to the event. However, a deranged psychopath serial-killer wearing a mask of Ronald Reagan uses an ax to kill the pacific stoned hippies.