Description: After completing his latest project, filmmaker Tomas (Franz Rogowski) impulsively begins a heated love affair with a young schoolteacher, Agathe (Adèle Exarchopoulos). For Tomas, the novelty of being with a woman is an exciting experience that he is eager to explore despite his marriage to Martin (Ben Whishaw). But when Martin begins his own affair, the mercurial Tomas refocuses his attentions on his husband.