A deranged patient finds himself in the clutches of a dominating shemale scientist, bound and helpless in her lab. She teases him with her massive, throbbing trans cock, slapping it against his face and making him suck it eagerly. The patient moans as she fingers his asshole, preparing it for her thick shemale dick. She fucks him hard and ruthlessly, making him cry out in pleasure and pain, before blowing her load all over his face.