Carla and Román are friends since adolescence, but do they really know each other? By resenting after a while, they will talk about what's unresolved: the mutual attraction and the love they share.

Victim of a psychopathological setback after an accident, the wife of a postman has no other interest than reading the mail that her husband has to deliver. With his behavior, he manages to intervene in the lives of those who write those letters, which causes unforeseen consequences. A kind of disturbing psychological thriller