Kim and Lisa have fun on their slave. Kim is the leader and shows Lisa different mehtodes in slave treatening with their asses and weight.
Kim sits mostly on his face and Lisa on his chest.
For more pounding and slave-crushing power they both bounce up and down on him or Kim sits on Lisas Lap so he has a double weight dose on his chest, what makes the air-supply more difficult and impossible if Kim closes his mouth and nose with her hands.