In a remote Colombian landscape, a couple lives an intense relationship marked by desire and the appearance of mysterious coded messages. As a secret grows silently between them, he disappears repeatedly until his true identity is revealed: an infiltrator inside an armed group, assigned to carry out a dangerous mission in La Guajira. There, within a hostile territory, he develops an ambiguous connection with a woman close to the enemy, where strategy and attraction become entangled.

Meanwhile, in a Bogotá overwhelmed by violence, she struggles to survive with her newborn son. The codes they once shared resurface as signals from a past that refuses to disappear. Holding on to the memory of their love and a persistent intuition, she remains waiting for a return that seems increasingly unlikely.