14 year-old Julie ( Alexa ? Vega ) and her partner of the same grade , and today is an important day because it is a farewell to the last day of the the Sentimental junior high school career , with the end of next summer . they will each to ascend own high school . In order to break up the upcoming Julie in their own homes opened a " robe party and invite three friends in school most good Hannah ( Mike · blesmes , , as ) , Yan Qian ( Scott Taylor Compton ornaments ) and Farah Kelly Fran Kidd Reese ornaments come home overnight . This is a beautiful night to get rid of the shackles of school rules and parents , the partners are prepared to enrich the content for this night out , they put on a hot and fashionable clothes, eating high-calorie snacks and pizza , accompanied by the music of the Spice Girls jump swing , however, to make them other than yes, this is not the most exciting part of them this night full of surprises . They received a school , small groups challenge a popular girl who , in order to prove that he is no longer the ugly duckling in the junior high school campus in order to win the school re- opening luncheon and opportunity to the boy close to his beloved Jolie and her partner have accepted the challenge and start the treasure hunt game and opponents . Julie led the partners to avoid my mom monitoring slipped out of the house , sneak away father loved cars began this crazy night . They almost destroyed an old naval stores ; resourcefulness to avoid tracking of security ( Steve Carell ornaments ) , and wear their own clothes for the models in the window before he came , they are also life broke into the club for the first time , Julie also met the Prince Charming ( Sean Ferris ornaments ) , has even just begun puberty when they lose a kiss , it seems that nothing is not going to happen on this night . Competition of the two teams , the girls experience the first time in their young lives , adventures , of course, at the same time , they are also these adventures on the first lesson of adolescence ...