Li Zhengsen (Alan Kuo) lost his parents at an early age. He was brought up by his grandmother Wu Yue (Hairong Shen) and grandfather (Gou Feng). His grandmother was a famous Peking Opera actress and his grandfather was a master of Chinese painting. Zhengsen has been very interested in painting and music since he was a child, and is known as a music angry youth. Recently, he has been working hard to participate in the "International Artist in Residence Program", but he was unexpectingly made difficult by the professor. Zhengsen, who already had a mature plan in his mind, proposed the idea of "combining traditional Peking Opera with electronic music", which was refreshing to everyone. At this time, the bad news came that his grandmother, who depended on him for life, passed away, and left a suicide note to Zhengsen, asking him to take good care of his elderly grandfather. Unexpectedly, the suicide note was sent to Zhang Miaoxiang (Siyu Fang) of the troupe. She had just been abandoned by her boyfriend and decided to take care of his grandfather with eye disease without telling Zhengsen, and the grandfather who was unaware of it seemed to feel that Grandma Wu Yue had returned to her side...