Jiang Yicheng mistakenly recognized her boyfriend Song Xiuyan's yandere brother Zhai Yue as her boyfriend, and after having a relationship, she was pestered by Zhai Yue. She originally dated Song Xiuyan for Qian Quan, but found that she was just a substitute for his deceased Bai Yueguang. Zhai Yue is actually Jiang Yicheng's old friend who broke up with him when he was young and has been with her for many years. With the help of Zhai Yue, Jiang Yicheng got rid of Song Xiuyan's control, returned to the violin career, and publicly revealed the truth about the double after winning the music competition. Zhai Yue also exposed Song Xiuyan's economic crimes. In the end, Jiang Yicheng and Zhai Yue confirmed their feelings for each other and walked towards a new life hand in hand.
