Raul and Chava grew up together recing horses. Once in a race with Chava, Raul is left paralyzed in a terrible accident. now in his growing hatred for horses, Raul hires an assassin to kill all the best race horses, including "La Sota Colorada", who is owned by Chava. The assassin successfully kills all the horses except "La Sota Colorada". Why? Is Chava willing to trade his sister for the life of "La Sota Colorada"?