Everybody loves Katie; with her bubbly personality, her beauty, her never-ending supply of care and support for her patients and friends, and her huge sense of fun, there's very little to dislike. Yes, she's a bit scatty, she tends not to sweat the small stuff (like an engine light on her dashboard - that is until her Mini won't actually start any more), and she can talk the hind legs off a donkey, but none of that stops most people from thinking she's pretty damn adorable. Well, most people, other than Sam, that is. Sam is anything but bubbly. His surly demeanour is the complete opposite of Katie's, and over the six years that she's known him one thing has become very clear: Sam cannot stand her. The fact that he makes her nervous doesn't help the situation. Around Sam her verbal diarrhoea seems ten times worse, the snort that she tries to hold in when she laughs refuses to be suppressed, and her clumsiness assumes clown-like proportions. If only he weren't quite so intimidating, she