The widow of a wise professor stumbles upon one of his inventions that`s able to record and play a person`s memory. Gordon Dunn| a famed scientific pioneer| is mysteriously found dead just after the unveiling of his newest work| a groundbreaking device able to extract| record andplay a person`s unfiltered memories. After his death| Gordon`s reclusive wife| Carolyn| delves deeper into her own private world when a mysterious man shows up claiming to be from Gordon`s past. With questionable motives he takes the machine and uses it to try and solve the mystery| beginning an investigation of memories that lead him down a path of guilt| grief| and betrayal to an unexpected answer.