Mistress Ayn and Goddess Samantha have taken their slaves out to an abandoned factory to have a whipping contest for the ladies amusement. Both of the slaves are strung up and the two sadists begin thrashing the two guys with their single tails. The first one to quit is the loser. The whipping is intense and shot from many different angles. Both slave's backs are welted and bruised from the relentless nonstop whipping. Who won? You will have to watch to find out.