In a luxurious apartment in Paris, a group of former resistance colleagues reunites after several years since the end of World War II. The atmosphere is tense, and old grievances resurface when a surprising figure appears: Marie, the only woman in the group, who has been waiting for this meeting to settle old scores.
The night begins with laughter and nostalgic memories but soon transforms into an emotional interrogation, as each attendee is confronted with their decisions during the war. Marie seeks out the culprits of a betrayal that marked them all: the informant who put their lives and the lives of their comrades at risk. With each revelation, secrets come to light, creating an atmosphere of distrust and tension.
As the conversation progresses, loyalties are questioned, and old wounds are reopened, revealing a complex web of love, betrayal, and redemption. With sharp dialogue and powerful performances, the film explores the moral dilemmas faced by the characters in their struggle against the Nazi regime and how those decisions have accompanied them in their later lives. By the end of the night, truths surface, and both Marie and the others must deal with the consequences of the revealed secrets, leading to an unexpected closure that will change their lives forever.