In Zhejiang, China in the 1980s, twin sisters were adopted by different families since childhood and experienced completely different love stories when they grew up: elder sister Li Mengqi was quiet and gentle, living in Shanghai, and fell in love with Liu Yixing, a "genius painter" in high school. Liu Yixing gave up his studies due to family changes and gave up the woman he loved to his good brother Fang, who was later admitted to the Academy of Fine Arts. Mo, while Li Mengqi was ostracized at home because her adoptive father had an illegitimate child; sister Yao Mengqi is naughty but sad and lives in Yangzhou with her childhood sweetheart Weng Chun who gave up studying in Singapore after graduating from medical school. Weng Chun's college classmate Yuan Duoduo was infatuated with him, but Weng Chun and Yao Menghui staged an unforgettable, romantic, beautiful but poignant love story -