A married woman seeks the fulfillment she can't find in her marriage by visiting a secret club where participants explore sexual boundaries.

Robert, a chemist, experiments on himself with a new drug that has an unexpected side-effect: it turns Robert into a woman whenever he gets sexually aroused!

A young widow on a trip to the backwoods stumbles upon the operation of a gang of drug smugglers. They attempt to kill her in order to keep their operation a secret, but she turns out to be more resourceful than they thought, and starts to turn the tables on them.