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, they decided to go out for a meal, at Haruka's suggestion….
When she wakes up in the morning, there is Haruka in the bed…?!

Kazuo Saeki, uma professora do ensino médio, é uma otaku que ama secretamente produtos yuri.
Um dia, em um evento de venda doujinshi do qual ela participou, Kazuo estava entusiasmada para transmitir seus pensamentos ao autor “Nyapoleon”.
Mas quem ela encontrou lá foi…