Ashley Tisdale stars as high school senior Mandy Gilbert who's not too hot within the high-stakes world of teen society. But her social status is about to dramatically improve when she lands a date to the biggest party of the year with Drew Patterson, the school's hottest guy. Only problem: she's grounded! With the help of her friends and her new must-have video phone, she'll have to outsmart her overprotective dad and Drew's ex-girlfriend, in a crazy, adventure-filled day that proves that popularity can come and go, but good friends will always be in the picture.