When Yunnuo was a girl, she didn't know when she started to fall in love with Guan Linlin, the daughter of her father's best friend. But he never dared to tell her, he just looked at her from a distance and paid attention to her. I worked hard to get into the university where she was, but when I saw her walking into someone else's world, I felt like I had lost it... Or maybe it could be said that I had never gained it! ! ! When one day, Yunnuo woke up and found that he had become a man, and everyone's memories seemed to have been tampered with. Time went back to the age of seven - the day when he first saw her...