It tells the story of Uzumaki Naruto and his sister Uzumaki Strawberry growing up in Konoha Village. Strawberry's previous life was the super idol of another world - Hoshinomiya Strawberry, who was reincarnated into the ninja world and became Naruto's sister. She would occasionally recall in her dreams fragments of her role as an idol, shining moments on stage, singing and dancing. But in this new world, Strawberry devotes all his energy to ninja training. With the optimism and tenacity of her idol, she strives to adapt and find her own way of ninja.
The story begins with the Kyuubi's attack on the Leaf Village. Naruto and Strawberry's parents - the Fourth Hokage Namikaze Minato and Uzumaki Kushina - ultimately chose to sacrifice themselves and seal the Kyuubi into Naruto in order to protect the village and the children who were about to be born. With the death of their parents, the brother and sister depended on each other in the cold eyes and isolation of the villagers. Although life is full of difficulties, they never give up their desire to become excellent ninjas. Strawberry and Naruto faced challenges together and gradually found their own position and power in this world.