Bernadinho and Pedro are students and face the classic tasks of fulfilling school obligations, taking good grades, being well behaved and complying with school rules, increasingly elaborated thanks to director Ademar. Frustrated, Pedro ends up finding a diary of how to cause chaos in school without being caught, which leads the two friends to follow the tips of the notebook.

小贝尔纳多（布鲁诺·穆尼奥斯Bruno Munhoz饰）和佩德罗（丹尼尔·皮门特尔Daniel Pimentel）都是学校学生。他们要完成学校布置的课堂任务取得好成绩。在阿德马尔主任（卡洛斯·毕亚格兰 Carlos Villagrán）的精心教导下，他们一直表现良好 ， 遵规守纪。

Bernado e Pedro são estudantes e enfrentam as clássicas tarefas de cumprir as obrigações escolares, tirar boas notas, ter bom comportamento e cumprir as regras da escola, cada vez mais elaboradas graças ao diretor Ademar. Frustrados, Pedro acaba encontrando um diário de como provocar o caos na escola sem ser pego, o que leva os dois amigos a seguirem as dicas do caderno.