ある日、突然担任のめぐり先生にホテルへと呼び出された僕…。何か悪いことをしたかなと身構えていると、待ち構えていたのは卑猥な格好のめぐり先生で！？苦手な勉強を教わるはずがめぐり先生の指導はエスカレート…僕は皆より先に、一歩大人の階段を上ってしまったかもしれないー。
One day, I was suddenly summoned to a hotel by my homeroom teacher, Ms. Meguri… I braced myself, wondering if I had done something wrong, but what awaited me was Ms. Meguri in a provocative outfit!? I was supposed to be getting help with my weak subject, but Ms. Meguri's instruction escalated… I might have taken a step towards adulthood before everyone else.

– JavGG.net