On set, in the middle of the Atlantic Forest, a stressed film director begins another day of filming, reproducing the celebration of the first mass in Brazil. Suddenly three strange agents emerge from the forest and abruptly interrupt the scene. Authoritarians, they confiscate the filmed negatives. The paranoid director grumbles: "Are they from the government?". The execution of the film is compromised. Will the director in trouble be able to complete his film?

Two tales of migration. In the first, after a tailings dam disaster floods her hometown, rural worker Joana (55) moves to São Paulo to find her sister Tania, who lives with her grandson Jaime. Joana enters the universe of insecurity, replying to an application for house cleaning. She bonds with her colleagues, and their struggle for better conditions gives Joana’s life a new meaning. Her relationship with young Jaime brings back old memories. In the second part, after the death of her estranged father, Flavia (32) moves to her farm with her wife Mara. The couple suffer a shock of reality when facing the harshness of rural life. The contact with the abandoned house reveals to Flavia unknown aspects of her father. She begins to suspect that there is something supernatural in the woods.

"Mirror of Memory" documents the story of Guinho, a young man whose life was captured in various moments through the home videos recorded by his grandmother, Cida. Weaving these images together with audiovisual references Guinho narrates how Cida’s gaze helped him shape his own subjectivity and artistic sensibility.