Ai Sayama finally teams up with Hitoshi Futamura for the first time! - Dr. Sayama, a beautiful female doctor with big breasts, seduces the patient by exposing her crotch in a naked white coat. - Even during the examination, he kisses her passionately and presses her huge breasts and butt against her face. - A big-breasted masochist woman with a body that doesn't feel like a crab. - The reason she developed such a fetish was when she was a new doctor (and a virgin), she was trained by a patient with a life expectancy. - Dr. Sayama, who lost his virginity there, continues to lick the patient's cock night after night...