A beautiful office lady is ordered to cross a crotch rope and writhes in shame and stimulation. When the knot of the rope digs into her private parts, she can't help but let out a moan. As a reward for her skillful work, when a very thick cock is inserted into her mouth and genitals, she reveals her orgasmed face over and over again, and immerses herself in dangerous masochistic pleasure while pulling the collar and driving herself into a corner...