Lin Siwang, a top student in four provinces, unexpectedly learns that he is the mistaken daughter of the Su family in Beijing. He goes to the Su family to prepare for the college entrance examination and realize his life ideal. Faced with her family's partiality and difficulties, she always focused on her studies and was not bothered by false family ties. With her solid foundation, she shined in the Beijing examination room and became the top scorer in the college entrance examination with excellent results. She stuck to her heart, cherished the warmth of her grandmother and close friends, relied on her own efforts to counterattack in life, founded a company, gave back to society, became the protagonist of her own life, and wrote a chapter of independent and self-reliant growth.