Fuka Nanasaki's husband, Takashi, is a researcher in the development department at a cosmetics company. One day, a trial facial toner he created causes severe inflammation on the face of the company president's sister, Yuu Kawakami. Enraged, Yuu Kawakami summons Fuka Nanasaki and confronts her aggressively, escalating the situation into intense drama filled with tension and gravity.