Teacher, let's play a game. As a substitute teacher at Ayaku Academy, Tachibana Saion accepted a challenge from her student Takeda, who is a genius but doesn't attend school. 'If you win, I'll go to school as you wish. But if you lose this game... please take off your clothes.' Saion hesitated in front of the unreasonable condition, and Takeda's game began.
![SODS-071 Shakura Mana Debut 13th Anniversary Special Best 9 Hours 25 Minutes, The Ultimate 13 Works Chosen by Everyone, The Pinnacle of 13 Sexes. [Bonus Footage Included Version]](https://n3.1025cdn.sx/censored/m/382483_SODS-071.jpg)
