 A research scientist named John Blanchard, posing as a homeless man, is on the run from the DEA. They re after a special medical marijuana plant that he created, which can treat illnesses. John later bumps into a pot-smoking couple, Swazi and Kaya that facing problems of their own. Kaya has these mood swings, and argues with Swazi. She s a manic depressive. She uses pot to relieve herself. And they re unable to get marijuana from their dealer Big Mac, cause he s turned snitch. Later the pot activists band together to get the plant out of town before Agent Zamora and the DEA steals it to sell on the black market.