Paz is a self-centered influencer who arrives in the town of Água-Marinha, where she clashes with a local activist and is “canceled” for offensive insults. One hundred years earlier, in 1922, Cecília is facing a forced marriage — a life she doesn't want — in Água-Marinha after her parents’ death. Mysteriously, the universe gives the two women an exit as they are swapped into each other’s bodies.

Marga and Martín meet and feel attracted to each other, not realizing they'll be neighbors.