A beautiful young boy <Rei> who was born as the head of a family with a long history. Rei, who has been cherished and nurtured by everyone around her, has a pitiful masochistic soul that dwells in her heart... I want to be a sex slave who can't be beaten..." Rei, who continued to hold such thoughts, finally transformed herself into the body of a livestock. In the center of the masochistic remodeled body, the penis reacts to the bondage and warps, and when its towering is trampled, you will be intoxicated with pleasure that will make you ecstatic with pain and humiliation. Please see Rei's appearance as a masochist who is overrun by a man's lust and falls into a horny meat urinal.