MIO's first month on the job takes a kinky turn when a customer demands her services. She hesitates, but his threat leaves her no choice. Jumbo Hirota, her partner, doesn't hold back, pounding her tight cunt in cowgirl and doggy style. MIO's natural tits jiggle with each thrust, her moans filling the room. The climax is explosive, with Jumbo pulling out to cum all over MIO's face and tits, marking her as his.