Luna is 16 years old and left school to be near his mother, forced to dialysis every other day. The teenager brought up in a hurry, who hides behind the mask of a woman's desires and dreams of every girl of her age. Alex is nine years older than Moon and living with dialysis since he was a child. He never stopped fighting and is fond of martial arts and eastern philosophy, it also has a secret dream: to perfect a fighting technique all his own, able to unite the energies of body and mind: the breath of the soul.