Famed author Kasumigaoka Utaha had always struggled with her novel series, 'Koisuru Metronome' until she met Tomoya 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. This is an alternate Story with Kasumigaoka Utaha as the Main Heroine.

The up until now untold story of how Sawamura Spencer Eriri and Kasumigaoka Utaha met, as told from their views.

A highschool otaku named Aki Tomoya runs into his dream girl one day…only to find that she has the faintest presence to his chagrin! Now with his otaku passions, Tomoya wants to turn the girl into a heroine in the only realm he is familiar with: 2D dating simulation game. To accomplish this objective, he scouts Sawamura Spencer Eriri, his half-foreigner childhood friend equipped with artistic talent, as the illustrator, and Kasumigaoka Utaha, a famous prodigy writer, as the script writer.