With the heroine Han Eun Sang as the first person, it tells the entangled love story between four college students. The heroine Han Enshang is an ordinary girl, a bit silly, clumsy in doing things, a bit introverted, but kind-hearted and likes Zheng Yi; Shi Ruoyun is a rich girl whose father is the chairman of a certain company. She looks beautiful, elegant and noble on the outside, but is actually a very scheming, He is a very poisonous person and has always liked Zheng Yi; Zheng Yi is Zhao Xihe's cousin and has a bad relationship with Zhao Xihe. He has a good family background, handsome appearance, and is a bit cold. He is very close to Shi Ruoyun and treats Ruoyun as his sister; Zhao Xihe's family background is not ordinary, he is outgoing and likes Han Enshang. Although Zheng Yi and Ruoyun are not lovers, their relationship is better than that of brother and sister. The four of them met after entering the freshman year. Xihe fell in love with Eunsang, and Eunsang fell in love with Zheng Yi at first sight. Ruoyun found out about Eunsang's thoughts and tried every means to make her give up, making her frequently make a fool of herself in front of Zheng Yi. Xihe expressed anger at Ruoyun's actions and asked Ruoyun to stop. Zheng Yi warned Xi after knowing it. He paid attention to his behavior and said words that hurt Eun Sang. Eun Sang was very heartbroken and felt that he was an ugly duckling and could never compare to the noble and elegant Ruoyun. Later, Zheng Yi discovered that he had feelings for Eun Sang. Eun Sang still couldn't let go of Zheng Yi and proposed to break up with Xi He. Ruoyun discovered Zheng Yi's attitude towards Eun Sang and harmed Eun Sang in an attempt to disfigure her. When Zheng Yi found out, she slapped Ruoyun and Ruoyun sadly quit...