Maki Hojo and Tetsugaku fell in love and got married after working together at the same company. Six years passed, and Tetsugaku was promoted to sales manager, seemingly sailing smoothly. However, he was secretly struggling with a sexless marriage with Maki Hojo. Soon after, Maki began an affair with Tetsugaku's subordinate, Sadayoshi. Upon learning of this, Tetsugaku died suddenly, leaving Maki alone. Did Maki end things herself because she couldn't bear the truth of the affair, or was it Sadayoshi? Uncover the truth within the story yourself.