Mr. Diamond, Don't Blow Your Cover

Stella Harding and Alaric Montgomery enter a flash marriage due to a misunderstanding. Alaric, hiding his identity as a top billionaire, lives an ordinary life with Stella. During this time, Stella is harassed by her ex-boyfriend, Troy Jacobs, and faces workplace challenges, with Alaric secretly helping her. They jointly confront Xia Yuan's schemes and the mystery of Stella's amnesia from five years ago, and their feelings for each other deepen. As Stella gradually recovers her memories, she discovers that Alaric was the man from a drunken one-night stand five years ago, and that their daughter, Tilly, was put up for adoption. In the end, Stella becomes pregnant, they resolve their misunderstandings, and live happily ever after, building a loving home together.