ROYD-061: Miyabi Midorikawa, una cunyada que no es va adonar que se li donava una gran quantitat de potenciador de la libido cada dia, es va tornar estúpida i es va convertir en una màquina SEX dia a dia

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