GRKG-007 "Isn't this just a normal loss of virginity?!" ~ I thought I was going to have my dream first time with a beautiful older sister◆, but instead, it turned into a parade of genuine queen's S training development, and I ended up awakening as an M. M

Invited by a beautiful older woman, Hanako, at a pick-up bar and taken home, the virgin Masashi's heart races with anticipation of his first experience. However, Hanako is actually a dominatrix disguised as an ordinary woman, preying on novice slaves! Instead of sweet kisses, he receives fierce slaps and whips! Though confused, he becomes aroused, and the pain transforms into pleasure, awakening the dormant masochistic talent within Masashi...!