i arrive at my masters house. I'm led to the bedroom, stripped naked, tied spread eagle to the bed, a cock ring is placed around my already stiffening cock and a ball gag inserted in to my mouth. My master then informs me that he has a nasty little surprise for me. He leaves the room and returns with my sister, completely naked, blindfolded and hands cuffed behind her back. She is helped to climb onto the bed and straddle me, I try to protest as she is lowered onto my cock, but all anyone can hear is muffled sounds due to the 続きを読む