Lost comedy about swingers.

A young criminal comes up with a scheme to make a big score. He hides $100,000 worth of heroin in his friend's Porsche and smuggles it from Mexico into the US. His plan succeeds, but then the other members of his gang start getting greedy. Complications ensue.

Stranded when their car gets a flat tire, two sexy girls accept help from two hippies in a dune buggy. After sex to repay the favor, the four team up for a robbery at one of the girl's home, but it goes terribly wrong.