Sasayama always liked History, but how different is reading about it from actually getting to hold historical artifacts in his hands? That's what he's begun to find out when his overexcited senior Minami "convinces" him to join their Arch-Research Club. Sasayama insists that part of the reason why he goes along with this isn't because he thinks Minami is cute sometimes, but why are his sudden, frustrating dreams about him painting a completely different story?