The Master Does Not Need to Be Jealous of the Slave

Due to her father's debt, Seo Yeo-jeong's life is mortgaged to Chairman Kang. Chairman Kang was a harsh yet benevolent and fair employer. Seo Yeo-jeong struggles through all sorts of hardships and harassment within the organization, but after being mentally worn down, she becomes indifferent to everything. Chairman Kang, who is single, has designated Han Mu-yeong, the son of a deceased close aide, as his successor. And he makes Seo Yeo-jeong assist Han Mu-yeong. While assisting Han Mu-yeong, Seo Yeo-jeong develops a long-standing unrequited love for the cruel yet beautiful man. However, Han Mu-yeong falls in love with someone named 'Choi Ye-hwa,' and Seo Yeo-jeong, due to the accumulated ...