Through a process of divination, children are selected for upbringing by the White Bungee, White Bungee is the highest position as a professional assassin in a small country. But one day, one of the children was kidnapped by the Pirates who came from the sea to be their slave and her brother saw her desperately. He already do anything he can but, he has reached his limit and can't do anything. so, he practiced everyday with the White Bungees and swear to his God, he will save his brother