On the last day of summer in a small seaside resort town, an older woman named Louise realizes that the last train has departed without her. She finds herself alone in the town, abandoned by everyone. As the weather turns for the worse and with no one to keep her company, louise must rely on her past to help her survive the present.

Matthieu is a 33 year old Parisian who finds out that the father he never knew has died and decides to go to his funeral in order to meet his two siblings in Quebec. But once in Montréal, he realizes that nobody is aware of his existence or even interested in it. He is alone, in hostile territory…