HMN-799 Muscle Trainer NTR: A story about a submissive girlfriend who is transformed into a muscular body that meets the macho man's tastes and becomes a female who cums over and over again with a hard-pounding, carnivorous dick. Yuki Takeuchi

HMN-799 Muscle Trainer NTR: A story about a submissive girlfriend who is transformed into a muscular body that meets the macho man's tastes and becomes a female who cums over and over again with a hard-pounding, carnivorous dick. Yuki Takeuchi

結婚前で痩せたかった彼女がジムに通い出した。そこで担当になったトレーナー男に筋肉美を見せつけられ彼氏にはない男らしさに関係を持ってしまう。トレーナーに会うために毎日ジムに足を運び、そのたびに彼女の腹筋はバキバキに割れていく…！俺にはない魅力をもつ男に惹かれていく彼女が力任せの筋肉FUCKで堕ちていく鬱勃起NTR！