Steph Landry's been top of her school's unpopularity list ever since she spilt her red Super Big Gulp all over It Girl Lauren Moffat's white D&G mini-skirt. But now Steph's got a secret weapon – an ancient book, HOW TO BE POPULAR, which her soon-to-be step-grandmother once used to break into her A-crowd. All Steph has to do is follow the instructions in The Book and wait for the partying begin. But as Steph's about to discover, it's easy to become popular – it's less easy staying that way!