They met as children. Each had been hurt in their own way. When they find each other, they realize their life before was nothing compared to now. After meeting, a family is made, a bond is brought together, and ToKeRa is formed.
When the academy starts, these three children would do anything to stay together. So they appeal to the Hokage to start early, but they got more than they bargained for. They became Genin.
On another mission, these children have to enter Academy, and act like. . . well, children. How and what happens when they completely discard their personalities to fit in?