Mitsuha Yamano has lost her family. Grieving, she failed her college entrance exam, and decided to take a break thanks to her inheritance. But during it, she was pushed off a cliff by a band of hoodlums. Instead of dying she found herself in another world thanks to a new power. Since the world is at medieval Europe development level, she decides to use her power to open a shop and earn her retirement money.
Fumiya Tomozaki is gamer, a top player at fighting game Atafami, who consider life to be a kusoge. Without friend and socially secluded, what would happen when he meets the popular girl, his school, Aoi Hinami, who turned to be also a top player at his game?