It's March 17. Leo and Flora make their way down Paulista Avenue, as they go about their daily errands. But as the day goes on, the city sinks into apprehension, and the siblings' plans for the future seem to drift further and further away.

In a grocery store, a cashier named Samanta falls in love with a regular customer. She tries to get closer to the girl during each encounter, while also juggling her mother's demands and the responsibilities of her job.