Yuriko, a female teacher, has just celebrated her husband's third wedding anniversary. Yuriko hid her lust for Kazuki, her daughter-in-law's son-in-law who had been at her parents' house for a few days. Yuriko's subconscious, which had been unparalleled throughout her husband's life, had spiraled out of control. Blowing away Kazuki's charm and screaming, making close contact with a normal position, pretending to be a waist riding position, constantly ascending to heaven. Indulge in the pleasure of having a uterine piston directly into her son's mother-in-law...