Su Wan discovers the truth about her identity through an unexpected incident, bringing a new turning point to her life. As she gradually uncovers the past, she realizes that many problems in a remote village still urgently need to be addressed. Faced with a new choice, she decides to postpone her departure and actively help those around her who are in need. Through visits and investigations, she pieces together relevant clues and cooperates with the authorities in their follow-up work. In the end, she not only gradually unravels the mystery of her identity but also brings hope and warmth to many more families.