Kai Tanaka, a quiet boy who endures daily bullying at school from a classmate named Haruki, reaches a breaking point. Determined to change his life, he turns to boxing as a way to gain strength and confidence. As the passion grows, an opportunity arises for him to join a real boxing gym. But with the challenges ahead, the question remains--will he take the leap an fight for his future?
The old man who was peaking through the darkness shows his face finally and turns out to be none other than, an actual coach/trainer of the TOWN BOXING GYM. Memorized by the potential of Kai, he decides
to train Kai himself at the gym. Kai accepts the offer of the old man n decides to train with him. But will he able to complete the series of tasks the old mans training method requires ?