Director Takeuchi transfers from headquarters to rescue a failing sales department. Beautiful, brilliant, and flawless at work, she quickly lifts morale and restores its performance—then abruptly takes maternity leave. She had said her marriage was failing, that she wanted no children, and that she lived for her career, so one employee suspects something is deeply wrong. He consults his direct supervisor, Manager Yuki, and starts investigating Takeuchi herself, only to uncover the department’s increasingly twisted secret.