Otaku ni Yasashii Gal toka, Kyonyuu no Osananajimi toka.

Synopsis

Kageura, an otaku with glasses, is tricked into joining a group of gyaru at a physical education warehouse. One of them, Yui, decides to play a game with him, but she loses. She then decides to deprive him of his virginity in front of everyone. Thus, since this incident Yui constantly feels a strong excitement deep inside her. (Source: nautiljon)