Lu Chengchuan binds himself to a supporting male character mission system and learns that his fiancée of seven years, the movie queen Shen Mingke, is going to break off their engagement for actor Xu Jiashu. He decides to end the engagement himself, demand reimbursement for years of public relations expenses, reclaim his resources, and rewrite the predetermined storyline through business strategies. Shen Mingke's retirement from the entertainment industry, comeback, and repeated career setbacks trigger one controversy after another, while Lu Chengchuan joins hands with Cheng Zhiyao, the head of a technology company, and their partnership gradually blossoms into love. When faced with Xu Jiashu's revenge, the two overcome the crisis together and adopt the girl who once saved Lu Chengchuan, welcoming a new family life.