Godard returned to Paris briefly before getting a job as a construction worker on a dam project in Switzerland. With the money from the job, he made a short film about the building of the dam called Opération béton (Operation Concrete).
Agnès, a bourgeois young woman from Geneva, writes a letter to a friend, telling how she ended up cheating on her husband. Fascinated by the attitudes and gestures adopted by a prostitute to attract clients, Agnès decides to imitate her and seduces the first man she sees, sitting on a garden bench.
