Ienai Himitsu no Aishikata

Highschool teacher Saeki Nao is secretly a hardcore otaku who loves yuri manga. One day, at a doujinshi convention they participate in, Nao is eager to convey her feelings to "Nyapoleon", an artist she worships.

However, it turned out to be a girl from her school, Kurumizawa Haruka, and moreover, she had to help her. After the event, the...