Oshii and Takahashi are colleagues and rivals who work in the same department, and although they seem to be at odds with each other, they actually have feelings for each other. They work on a big project together for the first time, and despite the twists and turns, the distance between them quickly closes. Then, by accident, they end up drinking alone, and in the heat of the moment, they finally begin to honestly confess the feelings they had been hiding from each other...!