Jake Epping, a teacher, gets a chance to travel back in time to avert the death of John F. Kennedy. However, history's aversion to alteration and his love for the era and a woman endanger him.
At the age of 21, Tim discovers he can travel in time and change what happens and has happened in his own life. His decision to make his world a better place by getting a girlfriend turns out not to be as easy as you might think.