You finish licking, but couldn't make Shoko cum from that hole, with your tongue, so you decide to put your penis into her pussy next, as you start to hump her. "You don't mind your little friend doing that behind you, do you Shoko?" Yuki asks. Shoko stopped sucking Yuki's penis, and noticed you penetrating her.
You stopped, and decided to pull out before cumming, while fearing what Shoko would do to you, so you take another pink pill, while drinking some water before you could suffer what she was going to do to you. Of course when you drink, and swallow the pill, it caused your butt to expand 3 times, until it was the same size as the girl's butts you were with. You just knew you would be clobbered by Shoko for shoving your penis in her pussy, while she was sucking off Yuki, but all of a sudden...