La playa vacía (1977)

Ends the season and Victoria, widow, mature and owns the beachside motel, does not want to spend another winter alone. To avoid it, buy the company of Paul to continue working for her. Paul agrees, provided remain free and enjoy other women. Days after reaching the motel Gloria, a beautiful biologist who claims to be working on a book and, to the surprise of Paul, seems to know everything about Victoria and her past.