Investigators are at a loss: the discovery cannot be explained. Whoever did this, by their cruelty, eclipses many serial killers, and the obvious ritual details of the crime baffle even the most experienced detectives.
The threads of the investigation lead to the deserted island of Sirena Amaya. But is it truly uninhabited? What if, behind its silence, there lies a breeding ground for ancient, primitive rites, where everything is controlled by a cult of the possessed? And who can guarantee that the uninvited guests are not destined for something more terrifying than death itself?