Natsuko, a single mother with a past who was once a SEX addict. One night, I take a peek at the night life of my daughter and her husband. The gentle and gentle son-in-law is fascinated by the appearance of having sex with his daughter like a beast, and the memories of the past are revived. And one day when my daughter is gone, I want the unequaled cock and ask for it. While begging his son-in-law for his desire to conceive "put it out until you get pregnant ...!", Repeat mating many times like a beast!