Sammy and Rosie Get Laid (1987)

Sammy and Rosie are an unconventional middle-class London married couple. They live in the midst of inner-city chaos, surround themselves with intellectual street people, and sleep with everybody--except each other. Things become interesting when Sammy's father Raffi, a former Indian government minister, comes to London for a visit. Sammy, Rosie, and Raffi try to find meaning through their lives and loves.