Zero (Wagner Moura) is a brilliant scientist, but unfortunate because 20 years ago was publicly humiliated and lost in college Helena (Alinne Moraes) the love of his life. One day, an accidental experience with one of his inventions makes him travel in time, more precisely, to the past. After the chance to change his story, Zero returns to this totally changed.

Jesus, who's hitting the big 3-0, brings a surprise guest to meet the family.

Rio de Janeiro, Brazil, 1950. In the conservative home of the Gusmão family, Eurídice and Guida are two inseparable sisters who support each other. While Guida can share with her younger sister the details of her romantic adventures, Eurídice finds in her older sister the encouragement she needs to pursue her dream of becoming a professional pianist.