A son in denial of a serious illness. A mother facing the unbearable. And between them a doctor fighting to do his job and bring them to acceptance. The three of them have one year and four seasons to come together and understand what it means to die while living.

The innocent Célène might be falling in love with popular surfer Tristan at her new school. But she has no idea that, in actuality, she’s the object of a cruel bet between Tristan and Instagram influencer Vanessa.