A real sexy session with Mistress Kim and her slave. Heavy rubber makes her extremely horny. In this video she first leaves her slave for 3 hours in an inflatable rubber bondage-bag and locked up in the isolation box. Only an air hose for his oxygen to keep him alive and she loves to play with that hose to bring him into panic. A feeling he loves. After al those hours of e-stim and heavy sweating in the box she fixates him to de bondage-chair for more breath-play games. To go to the max she wears a gasmask herself to feel the same restriction of air as her horny rubber slave. She takes her ... Show more