Teenager Natalie Canton's world is turned upside down when her mother loses her battle with cancer on Valentine's Day. Natalie clings to a frail white rose as she struggles with her tragic loss. While visiting her aunt, Natalie drops the rose in a riding corral and returns to find that hope has blossomed in its place. A pure-white horse stands where the rose fell. And as Natalie rides and cares for Rose, the teenager learns life-affirming lessons and discovers that love is forever constant.