The drama tells the story of a woman who was raised by her mother as a tool for revenge and the dangerous love stories surrounding her. Han Yoo-jin (Cha Ye-ryeon) was raised by her mother as a tool for revenge since she was a child. She was surrounded by various dangerous love stories and gradually got involved in a storm of complicated interpersonal relationships. In order to realize her mother Zheng Kaili's (Choi Myung-gil) revenge, Han Yoo-jin must be familiar with various fields such as marketing, cosmetics raw materials, and chemistry. She is an all-round woman.