Ayumi, whose husband has been living with her daughter and her husband for half a year on a business trip abroad, couldnt get rid of her physical aches. - Every day, Ayumi who thinks of her husband and indulges in her masturbation knows that her son-in-law, Tetsuya, is a big boy ... - She said that Ayumi was instead of her daughter who wouldnt deal with her and used her lewd body to play with his thick cock. - Unable to endure the obscene appearance of her mother-in-law who was once a race queen, Tetsuya explodes the sexual desire that has accumulated in the pool.