The Hatsumi couple's newly purchased home once harbored an affair in its past. Tsuchiya, the previous owner, lingered for hours each day at a nearby café, anxiously waiting for the new residents to arrive. Hatsumi, who began working at that same café, unknowingly became entangled in Tsuchiya's secret affair and his hidden plan to ambush her. As the secrets buried within their new home gradually come to light, Hatsumi is forced to confront a dramatic upheaval in her life.