It's already been a week since my wife, who is in good shape, went on a long business trip. Daisuke was having trouble doing housework, and his big-breasted erotic stepmother came to visit him. Her breasts are so weighty that they sway every time she moves, which is irresistible. Daisuke wants to squeeze her voluptuous breasts somehow, but he sneaks up on his mother-in-law while she is taking a bath, but ends up finding out. However, instead of getting angry, my stepmother seduced me by showing off her masturbation...