I Rita... kai to Ritaki(1989)

The theft of a valuable painting from New York and the kidnapping of the daughter of the painting's owner, Harris Savvas, puts Rita Kalogirou, a private detective, in trouble. A wealthy family of art collectors in Greece is the focus of suspicion. Rita enters their home pretending to be Savvas' daughter, who is friends with them. On her first night there, she discovers two terrible secrets. One is that she is in love with the youngest member of the family, Petros, who is a rally driver. The second secret gets her into even more trouble...