Ruthless People 1986

A couple cheated by a vile businessman kidnaps his wife in retaliation, not knowing that their enemy is delighted that they did.

When a sleazy entrepreneur cheats a struggling couple out of their life savings, they devise what seems like the perfect revenge: kidnapping his wife. Their scheme quickly unravels when they discover the businessman actually despises his spouse and is thrilled to be rid of her, turning their leverage into a hilarious liability. As the kidnappers scramble to salvage their plan, chaos erupts on all sides.