The action takes place in a magical cartoon world, of which every child dreams. Justin dreams of becoming a knight, but on his way there are many bureaucratic obstacles. Even Justin's father is against chivalry and wants his son to become a court servant. Then the boy, possessed by a desire to become a real brave knight, runs away from home in search of adventure. Along the way he meets a beautiful girl - Thalia, who is inspiring him to new exploits and encounters wise knights-mentors who teach him knightly skills. But will Justin have enough of acquired knowledge in order to cope with the threat that hangs over his kingdom? Will the boy overcome all obstacles and achieve his dreams?