109IESP-656 Mitsuki Nagisa Narcotics Investigation Squad Yak Pickled Vaginal Spasms

Mitsuki has two faces, a schoolgirl and a narcotics investigator. One day after school, she shakes off a classmate who is making advances to her on short notice and heads for her undercover investigation. Just when she thought she had caught the drug deal, she was caught for her classmate and was made a test subject to be administered a pleasure drug under experimentation. What will be the fate of her mitsuki…!?