An unexpected baby... When successful surgeon Grant Smythe's baby half-sister is orphaned, unlike his own father, Grant is determined to be there for little Lily. A convenient proposal... But a challenge for custody means Grant needs a wife too! New nanny Sara Marcum is the ideal candidate... A forever wife? It might be temporary, but soon warm-hearted Sara completes more than just Grant's family. Can he convince his bride-for-now to become his forever wife?