"When she hears about the suicide of a Buenos Aires train driver who has left a note confessing to four mortal 'accidents' on the train tracks, journalist Veronica Rosenthal decides to investigate. For the police the case is closed (suicide is suicide), for Veronica it is the beginning of a journey that takes her into an unfamiliar world of grinding poverty, crime-infested neighborhoods, and train drivers on commuter lines haunted by the memory of...