Ashley's got a passion for fashion, and she's always been the most stylish girl in school — until the arrival of Sophie, a glamorous city girl who's new at school. Sophie and Ashley are instantly inseparable, but the other Sleepover Girls aren't so sure about Sophie. Things get even worse when Sophie convinces Ashley to totally transform her look. When Ashley includes Sophie in one of their weekly sleepovers, an innocent spa party turns into a makeover gone horribly wrong. Can Ashley get her groove back, or is it gone forever? And more importantly, is Sophie worth all the trouble?