En route from Lisbon to Buenos Aires in 1928, Max and Mecha meet aboard a luxurious transatlantic cruise ship. A steamy affair ignites at sea and continues as the seedy decadence of Buenos Aires envelops the secret lovers. Still drawn to one another a decade later, Max and Mecha rekindle their dalliance. In the wake of a perilous mission gone awry, Mecha looks after her charming paramour until a deadly encounter with a Spanish spy forces him to flee. In 1966, Max once again runs into trouble --- and Mecha. She offers him temporary shelter from the KGB agents on his trail, but their undeniable attraction offers only a small glimmer of hope that their paths will ever cross again.

Cádiz, 1811: Bombs are falling. Paranoia reigns in a city under siege, but it is worsened when the bodies of murdered women begin to turn up in abandoned corners of the city. Something dark is certainly afoot --- and this shadowy evil seems to have a message for merciless police commissioner Rogelio Tizón. His determination to find the killer will take him on a twisting path through the intertwined lives of those trapped together in the city.