Guero Davila is a pilot engaged in drug-smuggling for the local cartels. Teresa Mendoza is his girlfriend, a typical narco`s morra, quiet, doting, submissive. But then Guero`s caught playing both sides & in Sinaloa that means death. Teresa finds herself alone, terrified, friendless & running to save her life, carrying nothing but a gym bag containing a pistol & a notebook that she has been forbidden to read. Forced to leave Mexico, she flees to the Spanish city of Melilla where she meets Santiago Fisterra, a Galician involved in trafficking hashish across the Strait of Gibraltar. When Santiago`s partner is captured, it is Teresa who steps in to take his place. Now Teresa has plunged into the dark & ugly world that once claimed Guero`s life
- & she`s about to get in deeper.