Beautiful, thoughtful, and modest, Ayumi is adored by customers and coworkers alike. Although work is going well, her marriage has grown cold and leaves her deeply unhappy. Her coworker Goto quietly has feelings for her and invites her out for tea to cheer her up. Overwhelmed when they are finally alone, he blurts out a confession he never intended to make. Realizing that Goto genuinely cares for her while her husband barely notices her, Ayumi accepts his sincere affection and gradually gives herself to him.