Don't Mess with My Sister! (1985)

Plot

Steven, a timid accountant-in-training, enjoys a peaceful life with his wife Clara while managing her brothers' junkyard. His world turns upside down when a belly dancer hired for his birthday is revealed to be Anke, a former classmate. Captivated by her charm, Steven pursues Anke, who reciprocates his feelings after he stands up to an obnoxious patron. However, as gossip spreads through their tight-knit community, Clara and her brothers soon learn of the affair. Faced with mounting pressure, Steven must choose between the stability of his marriage and his newfound passion for Anke.