Song Zhiyi met Shen Yu in high school and became brothers. Later they became lovers who tortured their bodies and souls. Finally, Song Zhiyi and Jiang Jin were together again.
Philosophy: Poor Jiangjin studied hard to get into college and fell in love with Song Zhiyi. He accidentally learned that Song Zhiyi liked to play the piano. He studied piano in a college interest class and eventually became a pianist.