兄カノ南奈都と放課後寝取りレッスン♪

剧情简介

Your childhood friend, and at the same time your big brother's girlfriend is
in fact a virgin girl pretending to be a slut!? She asks you to teach how to have sex...
From the first kiss to the first sex, fellatio, titjob, anal and impregnating sex...?
Teach her behind the boyfriend's back!

[From DLsite English]