A brutal break up precipitates an unexpected meeting and two sisters are forced to confront their long standing tension.

Joana lives in a small and remote village where people are very primitive and religious. When accidents start happening that involves her, people slowly start believing that she is possessed by the devil.

The sea, often treacherous, is the only source of living of the people of Nazaré. The film tells the story of António and his family, where no dreams are allowed. There is also the mourning of the woman in black wailing silently on the beach or waiting for their children lost in the sea.