His chakra has be drain, he turn into a two year old, he's in a sewer and he's stuck in a whole new world. What a blonde ninja baby to do? It seem all hope is lost, not until a wise rat in a monk's robe found him and take him home to his new family, he new family are a rat as his father? And four turtles as his brothers? NarutoXKarai paring.

Naruto and Sasuke successful seal Kaguya with a forbidden sealing technique that Naruto created. But it was come with a prices, Naruto got teleported to whole new world where he meet the mane 6. Now Naruto had to adjust with his new life with his new friends, new foes and, some old foes. Can Naruto protect his new home or watch it burn to the ground? Naru/Harem