Golden Fighters

Mayke is a 17-year-old boy who lives with his brothers (Léo and Robert) in the Twin Mountains. Even living in a forest with little access due to local danger, the brothers have contact with the city. After celebrating his own birthday in a pizzeria, by irony of fate, Mayke meets a mysterious old man who has unusual abilities, and he intends to teach the young man how to fight and discover what is hidden in the martial arts. What will Mayke learn? and what relationship can this old man have with Leo and Robert?