Opposites attract when, during their college days, Katie Morosky, a politically active Jew, meets Hubbell Gardiner, a feckless WASP. Years later, in the wake of World War II, they meet once again and, despite their obvious differences, attempt to make their love for each other work.
The movie follows Joe, a heroin addict, throughout his quest to score more drugs. The episodic plot occurs over a single day and centers on Joe's problematic relationship with his on-off, sexually frustrated girlfriend. During the course of the day, Joe overdoses in front of an upper-class couple, attempts to fool Welfare into approving his methadone treatment by having Holly fake a pregnancy, and frustrates the women in his life with his drug-induced impotence.
Jonas, a young drifter, is wandering in a deserted area on the road to Salina, Mexico. He stops at a desolate roadside service station when Mara, the owner, identifies him as her son Rocky, who disappeared four years ago. Feeling sorry for Mara, he decides to stay on and meets Mara's friend Warren and Rocky's sister Billie, but dark facts are to be revealed about the disappearance of Rocky.
