The eldest son who began to have his wife, Shiori, take care of his father in order to protect his father's property from his younger brothers. Shiori who is deceived by the false illness of her unmatched father-in-law and takes good care of her. Even handjob without being refused. Raw spit gokkun on a splendid father-in-law's meat stick. And the secret physical relationship that begins. She was stolen by her third son and threatened with adultery. Ascended to the big chin inherited from my father. A horny bride who is disturbed by the 3P of her second son and father-in-law.