The Party Animal is a documentary-style comedy about a sex-starved man, Pondo Sinatra, a 26-year-old college student whom everyone agrees is doomed to die a virgin. Desperate to break what seems to be a cosmic curse, he tries ever more bizarre schemes to seduce one the sexy, scantily-clad women who seem to be everywhere, taunting him and enjoying his misery. Despite his best efforts, however, he is rejected everywhere, even at the local cathouse. When Pondo threatens to kill himself, Studley, his ladykilling best friend, tries to help him in his quest to "get him a little", as does Studley's mentor, a wise old janitor named Elbow.
A mother goes to Hollywood to find her runaway daughter. She discovers that the girl has become involved in the pornography industry, and goes to the police to get help in finding her.
Addie becomes jealous when her widowed father starts to woo a beautician.