When Cen Fei, an intern as a medical representative, first entered the workplace, she met the uncertain doctor Lu Huai. His decision held the "power of life and death" whether she would stay as an intern. In order to let his hospital use his company's drugs, Cen Fei sent him lunch boxes, shuttled him to and from get off work, even washed and cooked for him, walked his dog... All kinds of means were used. After experiencing various setbacks at work, experiencing the ups and downs of human relationships in the workplace, and getting used to the intrigues in the business, Cen Fei finally slowly transformed from a novice in the workplace to a well-versed industry elite and gained a beautiful love.