Serena Davidson leads two lives. At school, she's a morbidly obese, stupid, nerdy, bitchy, slutty, and a teacher's pet. But at home she's the scrawny vegetarian pushover. What would possess someone to wear a fat suit every day? And what happens when someone finds out?

When struggling fashion designer Polly Johnson takes a flight to New York in the hope of starting a new career, love is the last thing on her mind. But you can't always choose who sits next to you...