Although they look like a normal loving couple, but the girlfriend had a sadistic disposition. The girlfriend plotted a scheme to make her boyfriend into a masochist. She invited a slave that she had raised before meeting her boyfriend, to show some play in front of the boyfriend. The boyfriend starts to feel envious of the way the slave was making his loving girlfriend happy. At that moment he felt an exciting feeling that he’s never felt before. Never before has he seen that kind of facial expression before, he slowly felt as if the slave will take his place as a lover, so he started to want to join in on the play. And as per her calculations, the boyfriend fell into her plan to become a cuckold boyfriend.