2002: Charlie Moment, a professor of history going through an unpleasant divorce, gets into a car accident and wakes up, fully aware as his adult mind, in his sixteen-year-old body in 1968. He takes what he remembers of the future and uses it for himself in his present, becoming a screenwriter. In a 1980s life of excess, he dies, and wakes up again in his bedroom at sixteen in 1968. Realizing that there is a society of folks who loop through time...