Two Angola, the colonial and the contemporary, spaced 60 years, share the curse of a mysterious island. In the past, the epicenter of the tragedy is an evil fortress, tomb of revolutionaries deported from the mainland. In the present, the building of a luxurious resort awakens the relentless jaw of justice. Soon after, workmen lacerated dead bodies, begin to appear. The horror spreads rapidly. Pedro Mbala is sent to the island to solve the problem. His target is a pack of stray dogs.