Gaby and Fred are preparing for the world swimming championships which will be held in Quebec City this year. Their love will be put to the test when a former love of Gaby's turns up at the championships. Gaby finds herself at a crucial point of her life where she has to choose whether to continue competing or follow another dream that she's cherished forever, but which seems impossible to everyone else—her dream to become an astronaut.

In August 1944, in a Maquis of the south of France, a group of resistance fighters has the mission to prepare and to make easier the landing of the Allies in Provence. In this difficult context, a father tries to protect the innocence of his son, devastated by tragic events that he just lived through and to make him glimpse that there is a life after war.

In August, 1944, during the landing of Provence, a french soldier, too young to wage war, meets a Senegalese Tirailleur in combat.