This book tells the story of a pair of brothers who grew up together and gradually fell in love. It was neither passionate nor tepid. Apart from a shocking and unethical love, they were just like ordinary people. His younger brother Bai Ruilin is a person who loves art and life. When family and love are not satisfactory, he chooses to pack his bags and see this unknown world. The elder brother Bai Ruicong is a man with outstanding abilities and outstanding talents. The lack of father's love and mother's love makes him cold in character. Although he likes his younger brother very much in his heart, he always maintains an indifferent alienation from him.