17-Year-old Zheng Zhenwen is a realist, a person who is afraid of love after seeing the people around him being hurt by love. Later, she finally fell in love with Yuhan, and later found out that Yuhan loved her best friend Chu Jianing, and Jianing also loved Yuhan deeply, so she fulfilled her friend and lover, gave up her love, and started a new journey. Later, she met her childhood friend Su Mu, who told her her childhood love. It happened that Yuhan's life was in danger, so Jianing came to her for help. What choice would she make between the two loves...