As the title implies, “One Life” is the story of how one person can have an impact on so many people. And even though the story in the film feels too wild to be true, it absolutely is. READ MORE: The 100 Most Anticipated Films Of 2024 As seen in the trailer, “One Life” follows the incredible true story of Nicky Winton, a young London Broker who risks his own life to help save so many Jewish people trying to flee Czechoslovakia before the Nazi occupation before World War II.