21 sequence shots depict moments in a defining night of the Battle of Rua Maria Antônia, in October 1968, from the point of view of the students and professors of the Left-wing Student Movement, in the Philosophy Faculty building of USP.
Duda is a young lesbian who collects breakups. She is determined to make her next relationship work and decides to invite all her ex-girlfriends and her best friend to dinner. As soon as the guests arrive, secrets and surprises are brought to the table.