Song Jia, who has just graduated from college, applied for a job in a well-known financial company in the industry. Her leader Sun Yu is a leader in the industry, the legendary diamond king and a lover of the public, known as the "Young Marshal". However, he "made things difficult" for Song Jia at every turn, causing her to suffer a lot and be wronged. Every time Song Jia was criticized and made things difficult by him, the next day she would see her favorite rainbow candies in different colors in the drawer. Holding it in her mouth, Song Jia could instantly turn from sadness to joy. Under her investigation, it turned out that the man who silently gave her rainbow candies was the young handsome man she had unknowingly fallen in love with. In the process of interacting with her, he gradually fell in love with this kind, beautiful, and never give up girl. However, because of her parents' unhappy marriage, it was difficult for her to believe in single-minded love. However, under his affectionate waiting, her heart gradually melted, just as she said to him: Meeting you is the greatest luck in my life.