Tell me why I have to lose you so I can say goodbye

Grace, a high school princess, and Colt, her family's groundskeeper, are deeply in love. But when Colt learns he has only months to live, he decides to push her away to help her let him go. Amid the misunderstandings and heartbreaks, will Grace find out the truth in time, or will she lose the only boy she has loved to cruel fate without a chance to say goodbye?