娘が生まれてすぐ夫が病魔に侵され、現在はシングルマザーのあおい。娘は結婚した今もあおいと同居してくれている。ある晩あおいは娘夫婦の夜の営みを覗き見てしまう。野獣の様なSEXをする姿に魅入られ、その絶倫肉棒が欲しくなり自ら求めてしまう。「妊娠するまで膣中に出して…」そう懇願し、今日もあおいはSEXする…。Aoi's husband fell ill soon after the birth of their daughter, and she is now a single mother. The daughter still lives with Aoi even though she is married. One night, Aoi peeks in on her daughter and her husband's nighttime activities. She is fascinated by the beastly sex they are having, and wants the husband to fuck her too. Aoi begs him to fuck her!
