Naruto and Sasuke screwed up. They failed to defeat Madara properly and the sealing process was jumbled up causing all three of them to be sealed in different locations. Many years have passed since and the world has changed alot. Now that Sasuke and Naruto have been unsealed they must prepare for the moment Madara returns, and make sure they do not fail again.

On the night of the Kyuubi attack, Minato and Kushina had their final argument. Kushina won, allowing Naruto Uzumaki to become a jinchuriki on the condition that he was sent to a different dimension using a forbidden Uzumaki technique. With her dying breath, Kushina passed Naruto onto a passing man, Jose Porla. And so Naruto grew up to become the Phantom Ninja.

Naruto Uzumaki is offered a chance. A witch travelled dimensions to ask Naruto for his assistance in saving her world. With the promise of training him, Naruto accepts this offer and ends up at Yokai Academy a school for monsters. How will Naruto fare being one of only two humans at this school?

Saitama finds himself in an unfamiliar town where he encounters a monster trying to blend in. However this is no ordinary monster. This is Koro-sensei the teacher.