Su Tang, a 28-year-old top beauty director, was laid off because her age did not match the brand's tone because she refused CEO husband Lin Shen's request for workplace sacrifice. She was also smeared by the company as an emotionally out-of-control middle-aged woman. In order to clear her name and expose the profit-delivery conspiracy between Lin Shen and her female subordinates, she disguised herself as an intern and sneaked into Lin Shen's luxury goods group. With the help of gene-level identification of beauty products and vicious and precise marketing strategies, she helped the department come back to life, and gradually rose to the position of brand director. In the process, while using her animal nature in the workplace to fight back against her opponents, she fell into self-doubt and became someone she hated. In the end, while exposing Lin Shen's conspiracy, she completed the redefinition of women's value.