The "Spirit World", a red diamond with supernatural powers, stolen five centuries before, of the hands of the last Aztec emperor, is the center of this adventure in a cursed house in the wilds of the Sintra hills. The heiress of the house, Filipa, enlists the help of our heroes in search of the precious stone, but there are many obstacles to overcome. Facing ghosts of Indian warriors, statues that come alive, bats, trap doors, secret passageways and a German fearsome killer seeking revenge, our heroes will have to gather all their strength and wits to reach the mythical diamond before it is too late.

The story of Jorge, an ambitious hacker with few scruples, which is discovered to divert money from the company where he works and decides to flee. In flight, turns out to have an accident during a snowstorm and, despite being in despair, eventually finding a home.

Two friends with too much predisposition to scour the futilities of social media find themselves drawn into a confrontation that will force them to fight for their lives.

Ico is a post-colonial hero on a strange and familiar city, going from victim to predator.