I am favored by the female proctologist, an aphrodisiac is secretly applied to my anus, and as part of my medical treatment, I was trained to the point of madness – Akari Niimura

係りつけの肛門科の女医に気に入られた僕は、こっそり媚薬をアナルに塗られ、診療の一貫として狂うほどメスイキ開発された