On her deathbed, a mother makes her son promise never to get married, which scars him with psychological blocks to a commitment with his girlfriend. They finally decide to tie the knot in Vegas, but a wealthy gambler arranges for the man to lose sixty-five thousand dollars in a poker game, and offers to clear the debt for a weekend with his fiancΓ©e. Suddenly the man is insanely jealous, and pursues his fiancΓ©e and her rich companion, but finds pitfalls in his path as the gambler tries to delay his interference.