Though they tried to break up, they couldn't end their affair! Two lesbian couples repeatedly swap partners, consumed by jealousy. To revive their stale marriage, they start fucking—only to quickly get involved with their affair partners. When his sulking girlfriend won't respond, he brings in a lesbian lover to initiate a threesome. Just before the couples officially split, they watch a nude female friend masturbating on DVD, getting turned on and diving into an anal threesome. Did everyone say goodbye and leave the bedroom? No—powered by lust, they're all fired up again!