Christian and Renato are identical twins who have opposite lives: Christian grew up in an orphanage and is underemployed, struggling to survive. Renato was adopted by a rich family and had everything that money can buy. When they meet again as adults, a tragedy happens: Renato is murdered and identified as Christian who, in turn, takes the place of his brother. However, to this end, he must leave behind his identity and his great love.

Is it possible that in a world ruled by appearance, there is room for loyalty, ethics, true love, honesty and solidarity? Is it possible, today, when unrelenting consumption is a way of life, to find someone who equates more value to being rather than having? Cobras & Lagartos is an urban tragic comedy, modern and humanist, that deals with two increasingly different worlds: one which values loyalty and solidarity and the other, where the seduction of superfluity and the power of money reign.

In 1934 two supposed brothers survived an avalanche in the Himalayas: the millionaire Franz Hauser (Bruno Gagliasso), who is saved by Buddhist monks, and Manfred (Carmo Dalla Vecchia), rescued by a team of climbers. Manfred returns to Brazil with a terrible secret: he sabotaged Franz’s equipment in order to take his place in the family business. After an exhaustive search, Ernest Hauser gives his son up for dead and appoints his bastard son as the director of the Hauser Group.

In the swing of the 70s, two women fight for the love of the same man without knowing their fates were already intertwined.

Luzia is a hard working mother whose life is turned upside down when she falls in love with Beto Falcão, a declining singer who regains his fame after taken for dead. But this romance jeopardizes the ambitious plans of Beto's ex-girlfriend and a devious bawd who will do anything to put an end to the musician's infatuation. In order to save her life, Luiza leaves her little children behind, flees the country and becomes DJ Ariella. Years later she comes back to fight fiercely for a second chance at reuniting her family, unaware she will soon meet again the love of her past and her tormentors.