Twelve Years before the start of the series, prior to Naruto's birth, his parents Minato and Kushina knew that the seal that kept Kurama within Kushina would be in danger of breaking during childbirth. In order to prevent that threat, Kusina was taken a short distance away from the village to give birth in a secure area. They got a secret location with Biwako Sarutobi and Taji as her midwives, a few ANBU as watchers, and Minato to keep the seal in place. However, after Kusina successfully gave birth to Naruto, Tobi appeared and immediately took Naruto as a hostage, demanding that Minato step away from Kushina or else, he would kill the newborn child, Naruto. He then used a clever diversion that forced Minato to transport the baby to a safer location, allowing him to escape with Kushina. By the time Minato could intervene, Tobi had already unleash the seal that cause of Kurama's back. Kurama, a very strong and powerful creature known as the Nine-Tailed Demon Fox attacked the ninja village Konoha and killing many people.
Fortunately, because of her strong vitality and able to survived the extraction, Kushima was saved by Minato and brought to Naruto. Minato leaving a weakened mother to take care for the sleeping baby Naruto while he went to fight Tobi and the unleash monster Kushima the Nine-Tailed Demon Fox. In order to save the village, Minato decided to sacrifice himself to seal Kurama again but within Naruto's body. He believes that someday his son would have needed the beast's power to defeat Tobi.
After that incident Minato and Kushina died in the battle and left the Baby, Naruto in the village. The people in the Konoha Village however regarded Naruto as if he were the Demon Fox itself and mistreated him throughout most of his childhood. In that time, the current Kage, Third Hokage Hiruzen Sarutobi declare and made a decree that forbade anyone mention the attack of the Demon Fox to anyone else. However, Naruto Uzumaki growing up without knowing that a Demon Fox is sleeping inside his body. People of Konoha hates Naruto, because of the Demon inside of him. The fear that the tragic incident will happen again if they will not kill Naruto, that's why most of them hates the boy. Naruto live in the village of Konoha with a lot of people but he is all alone. No one likes him, loves him either play with the other kids except from these people who help him up, cheer him and make a friend with him ........................................