A 37-year-old man, Mike O'Donnell, is unhappy with his life due to past decisions. He's estranged from his wife and children, who view him as a failure. After losing his job, Mike is given a chance to relive his senior year in high school. As he navigates this new experience, he transforms from a disappointing father to a supportive friend for his kids, offering valuable advice. Through this journey, Mike learns to appreciate the present and realizes that redoing his life isn't as glamorous as he thought.

17 Again
Mike O'Donnell's life takes a dramatic turn when a chance encounter with a janitor sends him back in time, allowing him to relive his past and correct past mistakes.