Sarah Fisher, an overly organized, by-the-numbers kind of woman, makes a "wish list" of all the qualities and traits her future husband should have. After finding the perfect man, she falls for a guy who meets none of her criteria and discovers that life and love don't always work out according to the master plan.

In the year 2012, the 3rd great war comes to an end. The war claims no victors, but both sides succeed in executing their chemical warfare campaigns. The result is over 3 billion deaths. Over ninety-eight percent of the male survivors are rendered sterile. Human reproduction is realized by means of cloning. The first strand of clones are harvested in December of 2012 and received with overwhelming success. It was not until nineteen years later that the first problems arose.