Through the different perspectives of Ye Mingsheng and Ye Chongyang, it tells the first-person story of how Ye Chongyang, Lu Zhaochen, Ye Mingsheng, Yin Chen and others pursued the value of life when faced with complicated family conflicts and emotional entanglements. The protagonists of "Mallow", Ye Chongyang and Ye Mingsheng, are siblings. Their blood is thicker than water, but they have completely different personalities. The rebellious and stubborn sister is very fragile inside, longing for love, but afraid of the harm that will follow. Living in a shaky family since childhood has made the younger brother Ye Ming grow up to be a tolerant and reserved character. Ge; Lu Zhaochen, who lives in the same courtyard as Ye Chongyang, they accompany each other and are attracted to each other, but they love each other in a very extreme way from beginning to end, torturing and hurting each other. Coupled with the obstruction of their parents and the intervention of the third person Tang Xin, this relationship has been bumpy and ups and downs, and in the end they still cannot escape the prison of fate.