In a near-future Earth, a mysterious force from the universe has transformed a large number of humans into beastmen, ushering in a new era. In a city where tensions between the new species and old humans are about to boil over, the "Beastman Academy," which advocates for peaceful coexistence between humans and beastmen, has emerged. Yet beneath this facade of peace, hidden currents are stirringjoin the teachers and students at the academy as they learn and grow together, fighting against the evil forces that threaten to disrupt the harmony.