Shoujotachi wa Kouya wo Mezasu

In the story, Buntarou is a student who wants to be something, but doesn't know what. One day his female classmate Sayuki announces she is working on a bishoujo game. Sayuki scouted him because he wrote a good script for drama club, but Buntarou doesn't know anything about bishoujo games.

(Source: Anime News Network)