They wake up to find themselves back thirty years in the past. They see their parents, classmates, and neighbors as they used to be, and relive their old life. Along the way, they come to understand why people who grew up together can end up so far apart. Life cannot be lived over, but those who come after can learn what to keep in mind when they become parents. In truth, children don’t ask for much. A lot of the trouble comes from their parents’ mistakes. That’s why some families with poor financial circumstances can still find their lives getting better and better.