Brother and Sister, also known as 兄妹（高h）, is a web novel in the Chinese language that centers on the arcs of Song Yaoyao and Su Tingting. Falling under the adult genre category, the story delves into themes of love, family, and personal struggles. Through its exploration of deep and emotional character narratives, Brother and Sister captivates readers with its rich storytelling and complex relationships, making it a compelling read for those interested in intricate and engaging web novels.