義理の妹がプラスチック製のペニスで遊ぶのを見て、本物のペニスをはめた。

MY STEPSISTER WAS HORNY AT HOME WHEN I SAW HER PLAYING WITH HER PLASTIC PENIS AND I TOOK THE OPPORTUNITY TO EXCHANGE THAT TOY FOR MY REAL PENIS TO MAKE HER FEEL THAT IT IS A REAL PENIS.