Some Girls (1988)

Michael flies up to French Canada to visit his girlfriend and her wacky family. She doesn't love him anymore, the grandma mistakes him for her late husband, the sister appears naked and makes advances, the dad likes to be naked as well.

Director: Michael Hoffman

Cast: Patrick Dempsey, Jennifer Connelly, Sheila Kelley, Lance Edwards, Lila Kedrova, Florinda Bolkan, Andre Gregory, Ashley Greenfield, Jean-Louis Millette, Sanna Vraa, Cédric Noël, Johnny Cuthbert, Harry Hill, Renée Girard, Claude Préfontaine