A group of moral crusaders led by Henry Harding attempt a crackdown on London's S&M clubs, focusing on the notorious House of Thwax run by Tanya Cheex. Harding dispatches Peter to get the video-taped goods on Tanya Cheex. However, Peter soon becomes obsessed with her and she teaches him a few tricks of her trade. When Tanya is forced into court by Harding, Peter has to make a decision concerning where is loyalties will fall.