Kozukuri Ninkatsu Bu!

This is an anime adaptation of the Light Novel by Harama Sen.

Ao, nicknamed Otaku Boy by his classmates, is a otaku Lonely who never had a girlfriend. However, the latter has the ambition to have a girlfriend and to start a family with her. Therefore, he decides to join the Reproductive Club.

One day, Ao Learns that a girl would like to become her partner. However, when he discovers that the girl is none other than Hanami, a girl who was cold until now with him, Ao Is surprised.