 In a city in California, the skateboarders Shawn (James Bullard), Claude (Stephen Jasso) and Tate (James Ransone) and Peeches (Tiffany Limos) are friends of the suicidal teenager Ken Park (Adam Chubbuck). Shawn has intercourse with his girlfriend and her mother. Claude has an abusive, violent and alcoholic father and a neglectful and passive pregnant mother. Tate is addicted to masturbation and hates his grandparents who raise him due to the lack of privacy in his own room. Peeches practices kinky sex and has a fanatical religious father who misses his wife.