Mrs. Quin is confronted by Leon, who accuses her of taking something important and demands she return it before the police arrive. Despite his pleas, Mrs. Quin denies the accusation and feels hurt that even Leon doubts her. Leon insists the item is truly lost and points out that Mrs. Quin is an outsider in this situation, escalating the tension. Challenged, Mrs. Quin tells him to call the police if he doubts her. As Lilly prepares to call the authorities, Mrs. Quin urgently stops her, leaving the conflict unresolved and raising the stakes for what happens next.