Unable to meet all the demands of his job and family anymore, Mathieu feels he's in a mid-life crisis and hurriedly leaves for the forest. His relatives are left by themselves, faced with his sudden departure and their choices.

Germain, an introspective retiree, abruptly becomes a widower at 75. He barely has the time to realize what has happened to him before his family forces their way into his daily life: non-stop phone calls and visits, meals and activities organized in advance – all meant to make his life as regular as clockwork. But Germain’s mind is elsewhere. Honoring a promise he made to his dear departed wife, he suddenly finds himself at the heart of a contemporary dance company’s newest work.

Summer '76, there's a heatwave and the Swiss countryside is drying out at top speed. In this stifling environment, Gus who is thirteen years old and son of a farmer, sees both his family environment and his innocence relentlessly breaking. He's living the end of a world.

After Marc, an esteemed architect, dies unexpectedly from a heart attack at a construction site, Laurence, his long-time partner, and Nina, his younger wife, find out about each other’s existence. Laurence, devastated and angry, decides to confront Nina, a woman unknown to everyone except Marc’s brother Robin, who returns from Japan for the funeral.

Chubby is the nickname of Kevin, a 12 years old kid already weights 100 kilos (220.46 lb). If he keeps devours fries, pastries and ice cream everyday, he's gonna have heart attack sooner or later unless he decides to change his diet to turn around and stop eating junk food.