The male and female protagonists in the TV series " Silent Flute " did not change during their university years. Instead, the storyline changed as the plot developed. The male lead, He Yichen, first met the female lead, Zhao Mosheng, in university. Later, the two of them got together and fell in love. However, after He Yichen and Zhao Mosheng graduated, the two of them separated due to different career development directions and life backgrounds. Many years later, He Yichen met Zhao Mosheng by chance and they got back together. The female lead, Zhao Mosheng, met He Zichen again and developed a new relationship with him. Therefore, the male and female protagonists did not change in the entire story.