Billionaire industrial tycoon Jackson Metcalfe has always adored his long-time assistant McKenna Pearson. Both of their lives get thrown into chaos when she suddenly gets diagnosed with terminal leukemia with no way to know how much longer she has left to live. She quits her job to spend her last remaining days with her children. She's a single mother with no living relatives. Her children will have to go into foster care once she's gone.

Jackson can't stand to see the children's lives ruined any more than they already are. He steps in to help, which will lead all four of them down a harrowing path that can only end in McKenna's death. Neither Jackson nor McKenna knows how to handle it when their relationship starts to change with catastrophe hanging over their heads and time running out.

Nothing will prepare them for the inevitable outcome that will change the course of all their lives. Could this be the end of all their hopes and dreams or the start of something even better?