The Island of the Flirters (1970)

While navigating from Rio de Janeiro to Vitória, the stewards Didi (Renato Aragão) and Dedé (Dedé Santana) and the inexperienced captain of the passenger vessel Anna Nery flirt with a group of models. In the return trip, Didi and Dedé simulate that the ship is sinking, and with another steward, they kidnap the captain and use a liferaft to go to a desert island with four models. But the island is the hidden place of a dangerous gang of smugglers, jeopardizing the group.