Gabriel lives in a normal family and has been obsessed with martial arts since childhood. By chance, he saw a martial arts performance on the street and was determined to learn martial arts. While training in the park, he met Penelope, and the two became good friends and trained together. Later, they participated in a martial arts exchange event, performed well, and were selected by the famous coach Allo. During the training process, the mysterious man Frederic appeared and invited Gabriel...