Due to a high volume of active users and service overload, we had to low down the quality of video streaming. Premium users remains with the highest video quality available. Sorry for the inconvinience it may cause. Donate to keep project running.
Nanako Matsutaka is an innocent university student who is participating in a sexual perversion seminar led by the deviant professor Kenji Meshiya. She desperately tries to keep her morals as well as her sanity while amidst the strange group of students in the study group.