Lu Qingru, who is 9 years older than Die, has always been her warmest support. Her first pair of high heels, first lipstick, and first bottle of perfume were all gifts from him. He made the mediocre Yu Die believe that he was beautiful. As time went by, Yu Die grew up into a young woman with a sweet smile, and her feelings for Lu Qingru also changed. After she confessed her feelings, Lu Qingru confessed that caring for her was just human nature and was due to his kind-hearted personality. From then on, he became indifferent and alienated, and moved away from home... They met again, 4 years later...