마츠모토에서 도쿄로 온 마누라의 엄마... 그녀의 후장 따먹히는 밀

A daughter-in-law who had previously had a lewd relationship with her mother-in-law. When his wife gives birth, they end up living together again. They are awkwardly keeping their distance from each other, but they can't resist each other's raging sexual desires. Once they get a taste of each other's body again their sense of immorality fades away!