Treated as free labor and constantly scolded by her adoptive parents, she is eventually driven out of the house amid their blatant preference for boys. Alone, she heads north to Northeast China in search of her biological family. She believes she is nothing more than an unwanted burden, unaware that her birth parents have been desperately searching for her for fifteen years and have kept her room untouched all this time. With their warmhearted parents and two sharp-tongued, fiercely protective twin younger brothers, she becomes the apple of the entire family's eye. Through determination and perseverance, she catches up with her peers and rises to the top, winning first place in her monthly exams, taking the national mathematics Olympiad championship, and earning a recommendation to a prestigious university. When her adoptive parents show up to harass her and demand money, her family stands firm and refuses to back down. Renaming herself Zhao Mingxue, she leaves her dark past behind and finally lives the life of a cherished daughter, treasured in the warmth of her family's love.