It's Hannah Stewart's first day as a surgical intern at Chicago's busiest hospital and she couldn't be more excited - those long, hard years of study are about to pay off. Then she meets Dr Jake Holt - her new boss and her reckless, completely out-of-character one-night stand! Jake is suspicious. Did Hannah know who he was when she slept with him? Past experience has led to his strict 'no relationships at work' rule. But his new intern is proving to be a distraction impossible to ignore.