In the Age of Catastrophe, five heroes saved the world from a primordial evil. One of the heroes, now reborn as Leo Plove, is excited to revisit his glorious past—only to find his name erased from history...

When a city boy, Kinuta Jun, transfers to a school out in the country side, an older girl starts following him around. This is Mizobuchi Chinana-senpai, a self-proclaimed slut who wears a revealing school...