Martina, who has Alzheimer's, has been searching for her grandson for over three decades. Discovering he is in Brazil, her long and solitary journey becomes an intense struggle against time and oblivion.

Martina Calderon, 67 years old, suffers from Alzheimer's. For more than three decades, she has been searching for her grandson, born in captivity during the Argentine military dictatorship. One day, she learns that her grandson is in Brazil. Her long, solitary journey turns into an intense struggle against time and oblivion.