en Cuevana 3. Ricardo, a young law student in his home town of Madrid, is a carefree playboy who loves nightclubs and courting pretty girls. His father hopes to instill a more serious attitude in his son by transferring him to a school in the rural town of Santiago. At Santiago, his father's old friend is to be his guardian. When Ricardo arrives at Santiago he joins a fraternity, and continues his carefree lifestyle while serenading and courting his guardian's daughter, Carmina.