New York, 1920s. Danny has been able to see the past since childhood, but he never imagined that one day he would travel through time. He plans to use his abilities for good and decides to prevent the disasters of past eras. Paris, 2040s. Edward works in the police department that protects history. He travels back in time to stop other time travelers from changing it. A series of strange incidents bring them together, and they find themselves embroiled in a fight against a secret organization that plans to rewrite history according to their own designs. At the same time, they will not only have to fight a more powerful enemy, but also learn the shocking truth about themselves.