The film tells the tale of a widowed film director who is in the middle of making a film about an atypical diplomat inspired by his brother. While he has started a new life with Sylvia, he still mourns the death of a former lover, Carlotta, who passed away 20 years earlier; then Carlotta returns from the dead, causing Sylvia to run away.

When Michèle, the CEO of a gaming software company, is attacked in her home by an unknown assailant, she refuses to let it alter her precisely ordered life. She manages crises involving family, all the while becoming engaged in a game of cat and mouse with her stalker.