What do you do when your world falls apart? Do you give up? Stop existing? Or do you pick up the pieces and start over? Kate and Callum Greyson had the perfect life with everything to live for. Until one stupid argument set into motion, an event that would destroy their perfect little world. As they struggle to pick up the pieces and put their life back together, they discover that the cracks have become too big and neither can take any more. Finn Morgan, is a happy, laid back guy and everything Callum isn't. He is also the last thing Kate needs in her life. Still, he somehow manages to get past her walls and Kate finds him harder and harder to resist. Will Kate find happiness once again with this charming stranger, or can Callum find a way to win back his "Katie". Does the answer lie, Somewhere Only They Know?