Yushima Miharu is an ordinary second-year high school student. She wants to attend the same university as her childhood friend Muromachi Riko, who aims for "Tokyo University," so she decides to take the entrance exam for Tokyo University as well. Miharu starts studying with her classmate Yoshino Yuu and the repeat student Misiba Itsuha, but will the lively daydreams that come during their studies be helpful!? Or will they be a hindrance!? With her imagination, she aims for Tokyo University!