Two dominant girlfriends Sofi and Kira introduce their new slave girl Subby-BB to their long time guy for the first time. The Mistresses tied their obedient boyfriend to the radiator in advance, and then left and returned to the room leading a new bitch on a leash. Bisexual Mistresses introduced their slaves and immediately started using Subby-BB for their pleasure by ordering her to kiss her Mistresses asses. Kira and Sofi tease the tied slave on purpose, showing that now his duties are performed by a submissive lesbian girl, and he should watch but not participate in this process. But the slave guy was in for a surprise - it turns out that even though Subby-BB is the same slave for Kira and Sofi as he is, she is still higher than him in rank just because she is female. Because in the understanding of the Mistresses, any girl should a priori have power over the guy, so he is a slave both for them and for their slave girl. Therefore, the Mistresses, having at their disposal two slaves