The trawler Marie-Morgane sinks suddenly and inexplicably with all its crew, including Captain Lenormand and his son. When Nolwenn Lenormand hears the news she's convinced that a submarine on maneuvers must have been responsible.

After losing the use of her legs in an plane crash at 18, Dorine earns her pilot's license and dedicates herself to advocating for disability rights.

Mourning his brother's recent death, Pierrick accepts his best friend Tessa's invitation to stay in her family home — at last, a week alone. But when her gets there, he finds the house already occupied by Tessa's sister Marie.

After a serious accident on a film shoot, Marc, an equestrian, loses all hope to mount back on. His insurance company instructs Florence to handle his case. This film is the story of their meeting.