All you need is the floor and your body. Then all that's left is to make a fist." Shinya Kinoshita, a boy with incredible posture, and Takumi Yanagiya, the 6-time elementary school national champion meet one day by chance ... but surely it's fate. As the two laugh and are drawn to each other, the stage is set for this story of the Kawasaki Ukishima Junior High School Karate Club-a fun-filled martial-arts journey full of friendship and smiles begins now!"
The first round of the group fights... It's Shinya's turn in the 3rd fight where he gets overwhelmed by his rival who is higher rank and much more talented than him. When Shinya is about to lose all hope, he's saved by his teammates - the first ones he's ever had in his whole life. Shinya learns what friendship and teammates mean in the path of karate, and even though he's a beginner, his growth is accelerating!