Three married couples find themselves in a unique therapy session orchestrated by their female psychologist, who, while absent, provides them with a set of instructions. As a horn signals the start, the couples begin to unravel their deepest grievances, tackling issues such as parenting responsibilities, household chores, finances, jealousy, and intimacy. What unfolds is a raw and revealing exploration of their relationships, culminating in an unforeseen and startling conclusion that tests their bonds and challenges their perceptions of love and commitment.