Cytheria, the scorned wife, discovers her husband Derrick in a compromising position with teen vixen Charley Summer. Seething with anger and humiliation, Cytheria demands retribution. She joins them, not to reconcile, but to punish. In a heated threesome, she asserts her dominance, using both her husband and Charley for her pleasure, making them perform depraved acts until she's satisfied. The power dynamic shifts, and the original affair becomes a sordid, addictive game of control.