Ita's voice tells anecdotes of her life about close losses, which allows us to glimpse her fears and her relationship with oblivion, while she reflects on the similarities between decomposition, life and cinema.

The accidental finding of a journal from 1956 led to the search for its owner, Susanne Luzian. After her tragic death at twenty-five, somebody logged it in her journal to bring closure to her writings. Through a portrait of the city of Chascomús and interviews with her relatives, "Sanne" explores the importance of personal writing and leaving our mark on the world.