Children's surgeon Angus McDowell is the undisputed expert at mending babies' hearts. But, as a renowned bachelor, he spends the rest of his time breaking the hearts of endless admirers! New to Jimmie's Children's unit, anaesthetist Kate Armstrong is under no illusions - if she falls for the sexy Scottish doc, he'll be impossible to forget... But Angus' son Hamish seems to have other ideas... All he wants is a mummy - and he wants it to be Kate!