Qin Zhanyuan has a secret: he has been secretly in love with Xu Wanqing for ten years. In a car accident, she forgot her past, but he didn't dare to recognize her because of his leg injury. So when she arranged a marriage for the family's younger sister, he followed the trend and married Bai Yueguang, whom he longed for, back home. However, he could only leave in panic on the wedding night, fearing that she would find out the clues. He protected her career, cleared obstacles for her, and silently collected all the memories related to her. But the whole Internet is saying bad things: [Bet on when Mr. Qin will dump this stand-in! Until a live interview, the camera accidentally swept across his study room - the wall was full of photos of Xu Wanqing, from her youthful school uniform to the stunning red carpet. The entire network was paralyzed, Qin Zhanyuan smiled bitterly at the camera: "It's over, the secret love that has been hidden for so long has been exposed."