Derek Carmichael has harbored a secret crush on his best friend's older sister for years, but she's always been out of his reach. Now that Hannah is back in their hometown and newly single, suddenly the five-year age gap doesn't seem so huge. But convincing her to see him as more than just the kid she used to know is another story. Hannah Willmett can't believe how grown-up Derek Carmichael has become. The troubled kid from her youth has turned...