It has to be said that the sex scenes are explicit (though some are shot in elegant silhouettes), but their explicit nature hardly accounts for their power. Thanks to the great acting of the entire cast, as well as the editing by Jean-Christophe Hym and cinematography by Claire Mathon, Guiraudie makes you feel the desire that drives Franck to the edge of self-destruction; Michel is just too damn yummy for him to resist. At the same time, "Stranger by the Lake" is an indictment of mainstream gay culture and its fixation on perfect, chiseled bodies (the community immediately marginalizes anyone not stereotypically attractive).
At times, the film almost becomes a medieval fable about the danger of encountering carnal perfection that's borderline inhuman.
Guiraudie's directorial assurance is stunning: the entire movie is a master class in audiovisual storytelling, as well as an exemplary case of immersing the viewer in an environment. From the choice of the titular lake (pretty but not gorgeous), to the beautiful details of the changing sunlight, play of shadows on naked skin, and the near-enchanted quality of the surrounding forest, Guiraudie creates a coherent world we immediately feel like we inhabit.