In a future society in the era of indefinite eugenics, humans are set on a life course depending on their DNA. Young Vincent Freeman is born with a condition that would prevent him from space travel, yet is determined to infiltrate the GATTACA space program.
Working in a Boston homeless shelter, Nick Flynn re-encounters his father, a con man and self-proclaimed poet. Sensing trouble in his own life, Nick wrestles with the notion of reaching out yet again to his dad.