Harrad Summer (1974)
Stanley, Harry, Sheila and Beth, four students from the 'free sex' Harrad College, spend the summer together to meet their families.
Directed by: Steven Hilliard Stern
Starring: Richard Doran, Victoria Thompson, Laurie Walters, Robert Reiser, Bill Dana, Emmaline Henry
Links: IMDb, Movie posters, Movie stills