A lonely doctor who once occupied an unusual lakeside home begins exchanging love letters with its former resident, a frustrated architect. They must try to unravel the mystery behind their extraordinary romance before it’s too late.

Cheech and Chong are hired to drive a limo from Chicago to Las Vegas by two shady Arabs – Mr. Slyman (Cheech) and Prince Habib (Chong). Unbeknownst to them, five million dollars of dirty money has been stuffed throught the car.