Luo Xin is a pure and beautiful female forensic doctor who has attracted the attention of many people with her outstanding appearance. Just when everyone was speculating about who she would be with, a photo of Luo Xin and a man holding hands and going home in the middle of the night suddenly appeared in the work group. At this time, Mr. Lu, the captain of the criminal investigation team, spoke domineeringly in the group: "Please take care of me for the rest of my life, my Mrs. Lu." Two seconds later, Luo Xin replied shyly, "Please take care of me for the rest of my life, my Mr. Lu." Everyone sighed. From the initial misunderstanding to the gradual understanding of each other, the two have experienced many interesting stories and challenges. Captain Lu is rigorous and serious, while Luo Xin is lively and cheerful, the two support each other at work, and gradually develop a deep relationship in life. Their relationship has grown from a happy rivalry to an indispensable partner in each other's lives.