It's a Living (1980)

S3E13 Jealous Wife

Cassie’s brief encounter with a charming stranger feels like a fantasy come true. However, her bliss quickly turns into a distressing ordeal when the man's wife confronts her in front of everyone at the restaurant, exposing their affair. What started as an exhilarating night spirals into a humiliating experience, leaving Cassie to grapple with the fallout of her impulsive decision and the wrath of a scorned woman.