My son's wife

Taku, the father-in-law, visits the house, while Azusa and her husband enjoy a gathering without their family getting in... However, in reality, Azusa continues to pass each other's feelings with her husband, and is unable to even have sex at night, and spends her days in frustration. When Azusa is worried, she consults Taku, and ends up giving up her body, helping with the momentum of the drink. The next morning, Taku accepts, "I'll forget about yesterday," but Azusa is unable to contain the tingling of her body, which has been irritated once by the persistent caresses of her father-in-law, who doesn't have her husband...