Finding happy-ever-after in the Florida heat! Flight nurse Joanna has fought hard to rebuild her life after her ex-husband ripped it apart. She loves her job, and the colleagues she saves lives with. But Jo's newfound happiness is soon threatened, and she turns to her best friend Casey for help. She learns that playboy Casey is also trying desperately to keep his heart from being damaged again. Will they be each other's knight in shining armour?