In the summer when Zeng Minqing graduated from high school, the sun was warm and dazzling. Zeng Minyu, who was still a young boy at that time, met Lan Yiran for the first time at her sister's graduation party. Lan Yiran, as Zeng Minqing's classmate and best friend, has a light figure and a bright smile, which instantly hits Zeng Minyu's heart. At that time, he may not have realized that this heartbeat would become his unswerving pursuit in the long years to come. Ke Lan is still 7 years older than Zeng Minyu. In her eyes, Zeng Minyu is just a child who has not yet grown up. And because of her close relationship with Zeng Minqing and the identity gap, she instinctively chooses to escape from this possible relationship...
