Casualty officer Keely Thompson is determined to prove to her boss Zach Jordan that she is no longer the scatty teenager who once embarrassingly declared her love to him. Dynamic A&E consultant Zach has also changed since then−he's now a single father! When he needs temporary help with his little daughter Keely steps in, though living with him throws her emotions into further turmoil. Zach and his daughter Phoebe clearly need help, but even if Zach can see Keely as a desirable woman, he apparently doesn't see her in the role of wife and mother….