PARATHD-4258: Could I Really Take My Friend’s Sister for a Spin? Her Cute Gaps Are Hard to Resist (6)

But there’s just one problem… Rina is my friend’s younger sister. ◆At first, I was reserved around my friend, but I can’t resist any longer. ●Rina is so carefree and defenseless that I invite her in for a physical relationship! ? I’ll have sex with her when my friend isn’t looking…