Harry is a rich dentist who often brings women up to his rural lakehouse. One weekend, he invites Diane, a former fashion model. On their way to the house, Diane runs a gang of thugs off the road. Humiliated, the thugs track down the couple for revenge.

Don Marshall follows three pals who fuel up their motorcycles in Denver and hit the great highway for the adventure of a lifetime.A road trip that takes them all the way to Panama. They don't have much cash, but these nomadic spirits still manage to get their thrills while skiing, scuba diving and watching bullfights as they make their way from the States to Central America.