妹に見られているとも知らず、手に入れたVRでバーチャルオナニーに没頭中の僕。リアルに誰かにチ○ポを触られている気がしてゴーグルを外すと…！？妹が僕のチ○ポをしごきながら「本物のほうが気持ちイイよ」と濡れたマ○コに…！

A younger sister who has seen her brother watching erotic videos in VR. A sigh in a pitiful figure. However, when I was looking at my brother's erection, my dick got hot and my body got sick. Let's play a trick on your brother ...