![Image Necessary Roughness](http://image.tmdb.org/t/p/w500/lZsD4izDMKbV1KTRUQ5UVWZrnLJ.jpg)
Having fortuitously discovered a photograph in which Marthe embraces someone unknown, Étienne Dorsay becomes jealous and imagines various stratagems to identify the lover. In the meantime, he and his friends acquire a weekend house for a very low price.