Though training to become an artisan who makes hina doll heads, Wakana Gojo is instead making cosplay costumes for Marin Kitagawa, one of the most popular girls in class. As if this turn of events wasn't shocking enough, Wakana discovers that his first cosplay creation is due in...two weeks?! But with a reward like Marin's smile hopefully waiting at the end of it all, Wakana dives right in. Will the results of two short weeks of hard work be enough to satisfy Marin's high expectations?

Wakana and Marin make it through their very first cosplay event, and not long after, Marin's heart undergoes a change...?! But that's not going to stop her cosplaying! To research their next project, the duo decide to watch the anime it's based on...but on screening night, they wind up alone together...?! And with JuJu, another gorgeous cosplayer, dropping by Wakana's house... it seems like a love triangle is abrew!