Cai Xukun quickly became involved with his classmates because of his fascinating appearance and good personality. Zhu Zhengting no longer believes in friendship because of the betrayal of his childhood best friend, and he is also cold towards others.
Cai Xukun's desire to conquer made him bet with his friends that he would become good friends with Zhu Zhengting. Thanks to Cai Xukun's efforts, Zhu Zhengting decided to open his heart and become friends with Cai Xukun. However, he heard Cai Xukun's conversation with his friend and knew that Cai Xukun only became friends with him because of a bet. But after getting along for a long time, Cai Xukun really wanted to be friends with Zhu Zhengting and gradually fell in love with Zhu Zhengting, and Zhu Zhengting also fell in love with Cai Xukun.
They decided to go to the same university, but after the college entrance examination, Cai Xukun had to go abroad because of the pressure of his parents. Zhu Zhengting's open heart was once again closed because of Cai Xukun's refusal to say goodbye. Four years later, Zhu Zhengting became a dance teacher at the university. Cai Xukun also completed his studies and returned to China. He decided to explain to Zhu Zhengting and say what he had not said to Zhu Zhengting in high school...