After ruling for 20 years, the King is on his deathbed. He summons his son, Tanga, and his brother, Halyare, to avoid a bloody battle for the succession. However, despite his last will, the King cannot prevent Tanga from taking power and instating a reign of terror. A few years later, the tyrant learns that Salam is not his son, contrary to what he believed up until then. A personal Battle begins between the two men. One of them must die. A Greek tragedy against an African background.