A massive collaboration work that brings together the 3-part series of "Mother and Son Having Sex in 30 Days," which caused a stir among mother-son incest maniacs on Twitter! I didn't notice... I just thought she was a nagging, overprotective, and unsexy mother... I start to see her as a woman. And then my mother's true nature is revealed. "Eh...? My mother... was this kind of woman?!" Do you all know what kind of woman your mother becomes when you have sex? She might transform...? Into a lascivious and bewitching succubus that I could never have imagined from my usual mother... What fate awaits the mother and son who have formed a physical relationship...? National AV actress Yui Hatano, who captivates viewers with her acting ability to freely handle both S and M with her bewitching sex appeal, gives a passionate performance with overwhelming reproducibility in this popular work boasting a total sales of 120,000 copies in the series! Collaboration with a popular doujin work! The original doujin work is here! "Mother and Son Having Sex in 30 Days" "Mother and Son Having Sex in 30 Days ~1 Year Later~" "Mother and Son Having Sex in 30 Days ~THE FINAL~"