From Imangascans:

Kashiwada Naoki was determined to lead his high-school life without anyone knowing that he's an Otaku. However, his classmate Bishoujo, Koigasaki Momo, who was rumored among the girls to be a bitch, found him out!? Before the despairing Kashiwada, she said something undoubtedly surprising.

"Aren't you an Otaku? Then, make me into an Otaku!"

The love story of two individuals bounded by an agreement of Otaku and Riajuu starts!!

Meet Kimijima Sen, an aspiring manga artist who specializes in hot-blooded battle shounen genre. In order to polish up his techniques to achieve his goal of professionally debuting, he became the assistant of the pro manga artist Ikoma Agito-sensei. A not-so-normal high school girl who loves drawing moe manga, eroge and has an extreme fetish for beautiful girls and big breasts.

Together, they must work together to get their manga serialized.