On how the Dardenne brothers' Two Days One Night (2014) constructs its ethical argument.
Two Days One Night follows Sandra, a woman who has been told that she will be laid off because her coworkers voted to keep their bonuses rather than save her job. The film follows Sandra across a weekend as she visits each colleague individually and asks them to change their vote.
The formal structure — a series of one-on-one conversations, each with a different coworker — is not a device for suspense. It's a mechanism for examining the pressures that make economic decisions morally complex.
Each coworker has a reason that is understandable and insufficient. The bonus matters because they need it. Sandra's job matters because she needs it. The film refuses to make any of these people villains. They are all people in a system that requires them to make choices between competing legitimate needs.
Marion Cotillard's performance is the film's formal anchor: she has to carry the weight of the same conversation held sixteen times, and she has to make each iteration different because each interlocutor is different. The accumulation of rejections and acceptances produces an emotional arithmetic that the film's final scene resolves in the only honest way available.