João Ernesto Ribamar is a corrupt politician running for the presidency. He is in the runoff election, ahead on the polls, when he receives a "mandinga" (curse) from his grandmother, which makes him unable to lie. Now the problem begins: How to win an election by telling only the truth?

This is an adaptation of the 2015 TV show, featuring two intertwining love triangles that drive the plot. The first triangle involves Aragão, his wife Arlinda, and her lover, Chico. The second triangle unites Malvina, Lena, and Gabriel, who is the son of Arlinda and Chico but raised by Aragão.