Mendizábal, a hit man, its ordered by his anonymous clients to murder a man. But in the precise and obsessive persecution, he will discover that he is only part of a game that doesn't belong to him, a web at the service of greater interests.
A former Triple A (Argentine anti-communist alliance) is abandoned by his former colleagues after the Argentine dictatorship falls, in the course of his solitude he slowly becomes more insane and falls further into dementia, at the same time as one of the parents of the many children that he murdered and tortured during the dictatorship persecute him for revenge.
