Synopsis：Lu Sha resigns from her high-pressure job in foreign trade and moves to Haicheng to join her younger sister, Lu Wei, only to discover that she has been deceived. After Lu Wei is harmed in a car accident and left disabled, Lu Sha learns that the mysterious Jiang family, one of the city's wealthiest and most powerful families, is behind it all. Determined to uncover the truth, Lu Sha accepts help from Jiang Zhengbang when he reaches out to her, and the two begin a relationship based on a contract. What starts with mutual testing and a practical arrangement gradually grows into mutual respect and understanding. A relationship born from physical attraction and helping each other eventually leaves the proud Jiang Zhengbang completely and hopelessly in love.