Sid and Nancy: impossible love between unviable beings. Anguish explodes into blood delusions. Torn by contradictions, the desperate search is the only way. But every crime brings its punishment. The synthesis between agony and ecstasy is often fatal.

In the 1970s, in the midst of political repression and the ideology of the "Brazilian miracle", a group of teenagers live their daily concerns: the future, nights full of dancing, dating fights, conflicts with their parents. For three days they live their green years, a little more than a dream.