This is the diary of Burn Rivers.Bernadette Rivers has had enough. Always the fat friend and fat twin, she's ready to be more.This summer she's going to lose the weight that's been holding her back.As determined as she is, Burn knows she can't do it alone.Enter Warren Grey; ex-high school hottie and stereotypical jock. He is everything that tormented her about high school but she knows he's exactly what she needs.With a distant mother, a sister with poor taste, a polar opposite best friend and enough insecurities to fill the Grand Canyon, can she learn to love the skin she's in?And then, of course, there's Fred.