Famed author Kasumigaoka Utaha had always struggled with her novel series, 'Koisuru Metronome' until she met Tomoyo Aki; her biggest fan who inspires her to give it a proper conclusion and later becomes her personal editor. Now with Tomoya's passion and Kasumigaoka's determination combined, the two work together on their latest series while also discovering their true feelings and finding parallels between themselves and the characters within Kasumigaoka's novels.

Tomoyo Aki: an otaku, and Eriri Sawamura: a talented artist, are childhood friends, but lately they have grown apart. Will a chance encounter with Megumi Katou; a beautiful girl with a strange penchant for being 'anonymous' to the people around her, reignite the friendship they once shared when they join forces to create the best 'heroine' doujin ever? Or will Tomoyo be sucked in by his otaku passion to elevate Megumi into a 'noticeable' character?

The events of the main story seen through the views of Eriri Sawamura and Kasumigaoka Utaha.

The life of Tomoyo Aki, a high-school otaku working part time to support his BD hording. With remarkable luck, he bumps head-first into, Megumi Kato, the most beautiful girl he has ever seen. Naturally, the meeting twists his life into a complicated torrent of relationships. Eriri Spencer Sawamura, his half-foreigner childhood friend who's always valued her relationship with MC. Kasumigaoka Utaha, a cold, composed renowned literary genius who shoves everyone aside from our protagonist. What is this? An eroge introduction?

The tale of a small not quite doujin circle, but not quite indie studio's journey through the tough territory of comiket and beyond.