Kanzaki-kun is a high school student who loves rom-com manga. However, for a certain reason, he knows better than anyone else that rom-coms don't actually exist in reality. Appearing before him is Kumokiri-san, a girl with a mysterious aura. By chance, Kanzaki-kun ends up passionately recommending his favorite manga to her. And the next day, Kanzaki-kun gets caught up in an unbelievable development that he could never have imagined!?