During a heat wave, strange clouds start pouring down acid rain, wreaking devastation and panic throughout France. In a world teetering on the edge, a girl and her divorced parents must join forces to confront and try to escape this climate catastrophe.

Mikado and Laetitia lead an alternative lifestyle aboard a van with their homeschooled children Nuage and Zephir. One day, their van breaks down, forcing them to lead a somewhat 'normal' life over summer.

Pierre Perdrix has been enjoying an enchanted though restless existence since the enigmatic Juliette Webb burst into his life, a stranger who landed in his family's unique world like a meteorite, and who by her presence alone will force this tight-knit microcosm to redefie their boundaries and finally begin to fully live their lives.

In a French public hospital, the adolescent psychiatry unit moves to the erratic rhythm of teenagers coming and going - many carrying heavy past baggage - while Etienne and his medical team navigate the relentless cycle of treating, listening, and confronting the raw edges of suffering. Young Lucia knows the ward too well. After being brought back yet again by the police, she reunites with her friend Eloïse and encounters a constellation of young patients, each wrestling with their own storms. At times, there is laughter, small breakthroughs, moments of fragile hope. But the balance is shaky, and the arrival of a new patient will shatter it entirely.