Roy 'Tin cup' McAvoy, a failed pro golfer who lives at the run-down driving range which he manages with his sidekick and caddy Romeo in the West Texas tin pot town of Salome, ends up signing over ownership to a madam of 'show girls' to pay off debts. His foxy novice golf pupil, female psychiatrist Dr. Molly Griswold, turns out to be the new girlfriend of McAvoy's sarcastic one-time college golf partner, slick PGA superstar David Simms, who drops by to play into Roy's fatal flaw: the inability to...