ROYD-061: O Miyabi Midorikawa, o se tuafafine faaletulafono e lei matauina sa tuuina atu ia te ia se aofaiga tele o le libido e faaleleia ai le libido i aso uma, sa avea ma se tagata valea ma avea ai ma se masini faalefeusuaiga i lea aso ma lea aso

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