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.
Marie, incapable of choosing between three marriage proposals, decides to give up. Circumstances mean that the three men meet. Far from being hostile, Stéphane, Fabrice and Paul console each other....