A heroic group of teens sheltered from the dangers of the post apocalyptic world leave the safety of the only home they have ever known and embark on a cross country journey to find the one man who can possibly save the world.

When an injury ends his amateur boxing career, Stuart Long moves to Los Angeles to find money and fame. While scraping by as a supermarket clerk, he meets Carmen, a Sunday school teacher who seems immune to his bad-boy charm. Determined to win her over, the longtime agnostic starts going to church to impress her. However, a motorcycle accident leaves him wondering if he can use his second chance to help others, leading to the surprising realization...