Akari Tachibana, and her coworker, Onda-san, are more than just friends... they're both hardcore idol fans! But when Onda-san confesses to Akari out of the blue, she's floored. Of course it would be great to date someone with whom she shares so many interests, but can she navigate this new dimension to their relationship?

Akari, a secret idol otaku, loves to do fan activities with Onda, a guy who's scary on the outside but an idol-loving maiden on the inside. Having viewing parties, attending meet and greets, going to collaboration cafes, collecting trendy merch... she thought he was just a good friend to do all these fun idol activities with, but his shocking love confession leads to the two starting a trial relationship! From going on far-off trips for idol activities to visiting Onda's apartment—the heart-pounding twists never end! Akari's glad that they're getting closer, but she realizes one important they're not dating yet, they're just testing things out!

Their trial period coming to an end, Akari and Onda have officially started dating. Nothing has really changed up until now… Or so they thought! There have been a lot of different heart-pounding events while they’ve cheered on their idols, including her introducing Onda to her family and Onda introducing his best friend to her! Their bonds continue to grow stronger, but…!?

As their trial period comes to an end, Akari and Onda have started officially dating. Just when they thought that nothing would change, their first Christmas as boyfriend and girlfriend is on the horizon! Will they naturally grow closer?!

Akari and Onda wear yukata to a dream event where both of their favorite idols appear together. Akari's heart races from seeing their dazzling figures, but her heart also skips a beat from seeing a new side of Onda!