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.
Last Summer is a 1969 teen drama film directed by Frank Perry and written by his then-wife Eleanor Perry, based on the 1968 novel of the same name by Evan Hunter. It stars Barbara Hershey, Richard Thomas, Bruce Davison, and Catherine Burns. The film follows the exploits of four teenagers during a summer vacation on Fire Island, New York.