La Messe en si mineur (1990)

Original title: La messe en si mineur

Friends Philippe and Laurent, a violinist and a cello player, frequently team up to play special gigs. While performing for a wedding, they meet the high-class Sophie. Unfortunately for Sophie and the musicians, both of whom she eventually has relationships with, Sophie has an entirely unscrupulous drug-peddling mother, who will stop at nothing to pursue her plans.