Gu Xi was five years old that year and had just experienced the fate of being abandoned by her mother. She met Cheng Yiyang, who was three years older than her, in the orphanage. When she cried, he would go over to comfort her and say, "I will always be by your side." She thought she would never be alone again. But fate played a cruel joke on her, and one day he was taken away by the father who had abandoned him. She cried very sadly, and when she thought they would never have the chance to meet again, one day many years later, they met again at Tomie University. He became the target of girls in the school, while she was just an ordinary girl. From then on, their relationship went through twists and turns. He was surrounded by beautiful women, and she was surrounded by people who protected her. Only then did they realize that they were no longer the same people in their respective memories.