The writer Aurélien is in hospital and learns that his parents have died in a car accident. The loner reluctantly travels to Brittany to arrange the sale of his parents' house. He can't help the memories that the small town evokes in him. Is Aurélien really the black sheep of the family? On the coast in Saint-Lunaire, Mado, an old family friend, upsets his certainties. His former best friend Hervé, a real estate agent in charge of selling the house, surprises him with a discovery.

墓地35号是一个我的家人从未命名的地方，那里埋葬着我年幼身亡的姐姐。没有人和我谈起过这个姐姐，令人惊讶的是，我的父母甚至没有留存任何她的照片。正是为了填补这段空白，我决定拍摄这部影片。随着一个被遗忘的生命的过往被展开，我发现了一段不为自己所知的往事，一段定义了我们且我们都拥有的无意识记忆。