Marriage, Like the Moon, Waxes and Wanes

In the spring, Aoi begins her new life in a new apartment with her beloved husband, Haruto. There, she unexpectedly reunites with her high school friends, Sae and Yukari, who also live in the building. Delighted by the coincidence, the three couples gather for dinner—but the evening takes a shocking turn when Aoi discovers that Sae's husband is her former boyfriend. Set within a single apartment complex, this gripping ensemble drama follows three married couples as their relationships become entangled in a web of secrets, betrayal, and emotional turmoil.