"The Firstborn" (2013) is a touching story about a family overcoming obstacles with the power of love. Coming from the southernmost region of South Korea, this family always remained happy despite their poverty. However, a sudden accident strikes, taking away the lives of their parents and leaving behind five children. Without their parents, they have to face a harsh reality. The eldest sister, Yeong Sun, who is only eleven years old, takes on the responsibility of caring for her siblings and becomes a mother figure. She quickly focuses solely on the family, leaving no room for anything else. However, love cannot be resisted and it finds its way to her. Hesitant, Yeong Sun decides to give up on romantic love and continue living her life as before. Will she eventually regain her happiness? "The Eldest" portrays the profound love among the five abandoned siblings and the blossoming of a true romantic relationship.

Despite their poverty, a family from the southernmost region of South Korea always found happiness. However, tragedy strikes when an unexpected accident takes the lives of their parents, leaving behind five children. Without their parents, they are forced to face a harsh reality. The eldest sister, Yeong Sun, who is only eleven years old, takes on the role of a mother, caring for her siblings. She becomes solely focused on the family, leaving no room for anything else. However, love finds its way to her, and she hesitates before deciding to give up on romantic love and continue living her life as before. Will she be able to regain her happiness? "The Eldest" depicts the profound love among the five abandoned siblings and the emergence of a genuine romantic relationship.