In this extreme BDSM encounter, Riko, a curious and bicurious slave, finds herself at the mercy of her mistress's insatiable appetite for foot fetish fisting. The room is filled with the squelching sounds of Riko's culo being stretched to its limits as her mistress, with gloved hands, plunges her fists deep into Riko's eager pussy and ass, using her feet to control the intensity. Riko's moans of pleasure and pain mingle with the scent of sweat and sex, creating a bizarre yet intoxicating atmosphere.