In 1988, the disappearance of a young girl shocks the population of little Brígida, in the interior of southern Brazil, resulting in the banning of pagan festivities of Ivana Kupala. Thirty years later, the city is preparing to bring the party back, but terrifying events, along with the dangerous ritual of transmigration of souls, unsettle the community and bring to light the secrets of a crime that ties three families’ destinies through time.

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.