When a young soldier, newly returned from war, gets caught up in a drug bust, he is recruited by the authorities to go undercover in a notoriously dangerous prison in order to figure out what is really going on.

Rodrigo, a piano-tuner and former composer fallen on hard times, begins a love affair with the soon-to-be-married Susana. When a bomb in the city of Medellín nearly kills them, Rodrigo and Susana surrender to their attraction and fall into each other’s arms. Cocooned in her apartment above the vibrant city, Susana opens up to him every night and tells him a story of each of the different men from her past. Her stories inspire him to compose again, but his obsession makes him jealous and paranoid. When Susana finally leaves her fiancée to be with Rodrigo, he becomes obsessed with her fidelity.