Overweight sixteen-year-old Charlie yearned for her first kiss while her perfect best friend, Amelia, fell in love, so when she finally starts dating and learns the boy asked Amelia out first, she is devastated.

Fifteen-year-old Andrew Zansky, the second fattest student at his high school, joins the varsity football team to get the attention of a new girl on whom he has a crush.

Six disgruntled teens are forced to spend their winter break at fat camp during Flagstaff, Arizona's worst blizzard in a century, only to find that Camp Featherlite is even worse than expected because it is crawling with genetically-modified monsters. Vivian Ellenshaw is none too happy to find herself forced into a weight-loss camp's van with her ex-best friend, Allie, a meathead jock who can barely drive, and the camp owner's snobby son. When they...