My name is Nene Mikami, also known as Chichiko-sensei, who is in charge of art at Tachimachi Industry in Tokyo. Actually, I have a secret that I can't tell anyone. It's about hanging out with the students at school. A certain incident triggered him to go out with him. From then on, the forbidden relationship continued to flare up. After I graduate, I'm seriously considering marrying him. I have to do it well so that I don't find out... [*Bonus videos and bonus images are not included]