Professor Luciano arrives in the city of Nova Esperança to take over the management of a school. A widower, he hires a governess to take care of his four children, with whom he falls in love. At the school, his ex-girlfriend, Professor Maria do Carmo, does everything she can to steal his position as director. And then Giovana, a young psychologist hired by Luciano to help him deal with the rebellious students, appears. She ends up forming a love triangle with Paula and the professor.