Shu Wan, a sunny and cheerful southern girl, participated in a tennis match during her freshman year and met Ying Feng, the man she had been bound to for a lifetime. It turns out that even if they lose their memories, some people will be buried deep in their hearts and cannot be forgotten or let go. When they see him again, the chaotic memories begin to return to normal. It turns out that I have been living a lie. It turns out that I am not the unloved child. He has never given up loving her, but she has forgotten him.