Out on a job for the mayor, Michiru is pulled away from her world and dumped in one that, at least on the surface, is paradise. Along with a cranky chimera who hates monsters, a girl who barely talks and a group of misfits displaced from across time and space Michiru will try to find her place.

Set in a world where humanoid animals (known as beastmen) and humans both co-exist and inhabit Earth with quirks surfacing in 80% of the world, the adventure centers on Nazuna & Kazuma Hiwatashi, young teenage siblings who one day suddenly started turning into a fox beastman and a wolf beastman.

In a world where some of its population who can turn into Beastman (half animal-half human creatures) are pulled into a world where 80% of the population possess abilities called "Quirks". Michiru and Shirou are no longer in Animacity and must now live in a world where heroes are a reality and super humans are the normal. How will they adapt?( My hero Academia and BNA crossover)

Will Vandom, Izuku Midoriya and Michiru Kagemori are attending at U.A. High School but how will this affect their lives? as each one tries to reach their goal, to become the Number One Hero but will they succeed?