Eileen and Sibilla, two sexy girls, one blond one brunet, trample poor female slave Kacie. The two beautiful dominating girl wear black tight coriaceous suits and their bare feet are made to trigger pain. While Kacie tries to relax her belly, Eileen and Sibilla take turns in standing on top of, using their full body weight to inflict pain. As Kacie relaxes, the bare feet of the trampling girls sink deep into her stomach.