A professional fish tank cleaner, Deuce Bigalow, is hired to housesit for a high class gigolo and take care of his sick tropical fish. After a few small disasters, Deuce finds himself in desperate need of cash to quickly repair the damage he's done to the luxurious apartment. The fun really takes off when he decides that the only way out of this jam is to switch to the worlds oldest profession and offer his services to the ladies everywhere as a male gigolo!