Famed architect Jeremy Angust is approached on his trip to the Paris Airport by a chatty girl named Texel Textor who needs a ride. He obliges and after they part ways at the airport entrance, he misses his flight. As he settles in the lounge, he encounters the mysterious young Texel again, who insists on telling her strange story — and the conversation grows stranger and more twisted until it turns sinister and deadly.

Aspiring writer Tommaso makes a living by penning the self-help column of a women's magazine. One day he receives a letter from a reader asking for advice on how to break up with her man: it is none other than Zoe, his partner of ten years, unaware of his pseudonymous side job. Tommaso can't believe his eyes and answers her in private to learn more.

The story revolves around Estelle, an incomparably professional long-haul pilot/captain who leads a perfectly structured life alongside her loving and protective husband Guillaume. Everything seems to be going well, although the endless flights and bouts of "jet lag" are beginning to upset the young woman’s biorhythms, especially her sleep. One day, in a corridor in Nice airport, she randomly crosses paths with Ana, a photographer she’d had a passionate affair with twenty years earlier. Estelle has no way of knowing that this reunion will suck her into a nightmaresque spiral and lure her life into irrationality...

An everyday conversation between Marta and her mother turns into a tragic race against the clock when Marta receives a phone call from Iván, her six-year-old son, who is on holiday in France with his father.