During summer vacation on Fire Island, three young people become very close. When an uncool girl tries to infiltrate the trio's newly found relationship, they construct an elaborate plot that has violent results.

• Alsid Productions
• Francis Productions
• Barbara Hershey
• Richard Thomas
• Catherine Burns
• Bruce Davison
• Ernesto Gonzalez
• Conrad Bain
• Lou Gary
• Eileen Letchworth