Harry Reems and Darby Lloyd Raines are a couple who have built up a thriving business around each's ability to satisfy lovers of the opposite sex. They started out with a plain old escort service, but soon found out they could make more cash doing the kinky stuff. So now they specialize in supplying well-paying customers with customized sexual service.

The money is rolling in adn they seem to be very much in love, but trouble is brewing. Darby overhears Harry pillow talking with one of their workers with whom he has been spendinhg his off-hour sexual energies. It turns out Harry and his new squeeze are planning to rub Darby out and take over.