Kanae Kanae Kawahara. We will introduce all of her charms! Her husband is threatened by his brother-in-law if he reveals his past relationship that he doesn't know about... "My ex-girlfriend is my husband's younger brother...". The father-in-law, who is staying at his son and his wife's house on a business trip, can't stop fantasizing about his sexy wife, who has a very attractive big butt... "My son's wife has a big butt" is a complete collection of two works!