Brother's Wife Shameful Humiliation - A Big-breasted Married Woman Who Falls to Her Amorous Brother-

Three years after getting married, Yu is a wife who lives a happy married life, feeling a bit unsatisfied by her unfair husband. One day, his brother-in-law, Kensuke, who is an exercise trainer, visits his house. Recently, Yu has been worried about sagging her body, and with the recommendation of her husband, she has been given guidance... However, unlike her husband, Kensuke, a carnivorous person, gets excited by Yu's huge breasts at first sight, and plays around with her plump body under the guise of instruction. Eventually, she couldn't resist the sexy oozing out of Yu's hot body and grabbed her breasts...