ROYD-061: Miyabi Midorikawa, õemees, kes ei märganud, et talle antakse iga päev palju libiido tõstjat, muutus rumalaks ja sai päevast päeva SEKSmasinaks

Miyabi Midorikawa, a sister-in-law who did not notice that she was being given a large amount of libido enhancer every day, became stupid and became a SEX machine day by day