There are three women whose friendship is stronger than blood. Female junior high school students Chen (), Jiang Shina () and Chen. Among them, Chen Wei's friend spared no expense and remained faithful. I am convinced of Shiloh's words, and regard zhina as my sister and the pillar of our common life like her twin sister Ya Xian. But she didn't realize that Shiro's sweet friendship contained a treacherous sword.

Chen's sister was full of doubts when she died. As her spiritual pillar, her mother was deprived of her fiance and all her property because of disillusionment and mental breakdown, and lived on the streets. All the misfortunes in Song Ya were caused by zhina's tricks.