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.

After a stint with the police, Margô decides to tame her impetuous temper and adopt a different lifestyle in the metropolis of São Paulo, far from drugs and crime. Upon achieving her long-awaited promotion, an encounter with a law enforcement officer on the verge of a nervous breakdown puts Margô's dream to the test.