Attractive teenager Sergia usually hangs out with her older sister and her circle of mature friends. For a change, she is convinced by two teenage male friends to go for a beach vacation. Their main motive is to try to win her affection and get to sleep with her. Tragedy soon follows when the love triangle unravels.
| Actor | Role |
|---|---|
 Catherine SpaakSergia | Sergia |
 Fabrizio CapucciMax | Max |
 Jacques PerrinFredi | Fredi |
 Gabriele FerzettiGuido | Guido |
 Halina ZalewskaLiu | Liu |
 Marcella RovenaNot listed | Not listed |
 Daniele VargasOsvaldo | Osvaldo |