After accidentally killing an old man, a group of college students living in Seattle decide to leave their campus and hide out in the forest. One of the students finds an old nuclear bomb under the ground, and the group discovers a method to get high off its radiation, using it to reduce the stress in their lives. However, when one of them begins to have hallucinations of the old man they killed, the group are forced to take drastic measures to maintain their sanity and safety.