Le puits aux trois vérités (1961)

Laurent is an artist and sometimes con-man. He wanders into the life of Renee one day in her antique shop and tries to seduce her. Before they can leave town on a weekend getaway together, Renee's teenage daughter Daniele quits school and unexpectedly shows up. Laurent and Daniele fall for each other immediately and end up getting married. The film follows the disastrous situation created by the jealous mother and her daughter's immature husband.