Cardiac surgeon Sean Flannigan lost his daughter to a rare form of leukemia; he can mend broken hearts, but his is beyond repair. Kayla Holmes, along with her sisters, inherited guest cottages in the Keys after their stepfather died. Their high spirits and positive energy are a beacon of light that directs Sean's sailboat into Paradise Cove. Can Kayla's compassion find a crack in Sean's armor? Sometimes love isn't enough to heal a wounded heart.