It's Christmas. The year is 2049. Amara Vivian Graves is mourning the death of her husband John Darnley. While undergoing bio-nanochip treatments for depression, Amara finds herself hurled back in time to 1999. There she meets others who've suffered the same fate and the younger version of her future husband. Over the course of living her second Christmas of 1999, Amara must decide to stay in the past or return to her reality of day-to-day living without her one true love.