A former friend returned to China and leisurely agreed to Ye Xuan's proposal. Yu Xin felt that she was going crazy. Her best friend and her favorite person are together, and she, who has always been calm, will actually face the choice between friendship and love. Just when she was upset, news came out that Youran and Ye Xuan were engaged. Yu Xin refuses to be You Ran's bridesmaid just because she doesn't want to see the wedding of her best friend and her favorite person. But Yu Xin still left that day. What did Yu Xin do that day and what happened? What happened had not allowed Yu Xin to recover from the shock, but it actually made her upset again.