ROYD-061: Miyabi Midorikawa, a systir-in-law, sum ikki varnaðist, at hon fekk eina stóra mongd av libido enhancer hvønn dag, bleiv býtt og gjørdist ein SEX machine dag við dag.

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