The Girl Next Door (1987)

Mauro is a 45-year-old journalist who rents a house in Búzios in order to finish the book he is writing. Alice, a teenager of just 14 years old is on vacation in the house next to his. Lonely and affable, little by little she conquers him, who, against all expectations, finds himself in love with her. Everyone realizes what they are doing and what it threatens, but nothing can interfere with the flared up feelings.