Antonia is the lynchpin of the Red Queen project, created to work to solve the most dangerous crimes. In southern Spain, a key mafia figure is found murdered in his villa, his wife, Lola Moreno, barely escapes an attempt to kill her in a shopping mall and is on the run. A shipping container from St. Petersburg arrives in port in Spain containing the corpses of nine woman, all who suffocated. Now Antonia, must track down this missing Lola. But a dangerous contract killer, known as the Black Wolf, is also on her trail. The Black Wolf is getting closer and closer, and Antonia, for the first time in her life, is feeling scared.