Hannah Driscoll is part of a gang called the Lip Gloss Girls. The gang spends most of their spare time together - or baiting the rival gang the Hell Cats. The two gangs constantly square up to each other and vie for which gang can fight the best - whether it be at school, in the park or on the train. Hannah feels safe and comfortable within the gang - until she is accused of betraying the Lip Gloss Girls. All of a sudden Hannah is made to feel what it is like to be cast out and surrounded by enemies...