Alleluia (2014) on Netflix

Plot summary

Gloria, a single mother who works in a morgue, has avoided dating until a friend persuades her to try an online service. Her first date with Michel, a shoe salesman, goes well and they spend the night at her apartment. Michel becomes a fixture in her life and gets along with her daughter. When he asks for a loan to cover a business emergency, she gives him the money, and he disappears with it. At a nightclub she spots him flirting with other women. At his place she sees photographs of women he has conned, her own among them. Michel says his mother abused him and that he uses sex to seduce women and take their money. Gloria wants the thrill of his life and offers to help him. She leaves her daughter with a friend.