My Pitiful Sister(2008)

My Pitiful Sister is a Korean drama following three sisters navigating life after losing their parents. In Ok, the eldest, sacrifices everything for her family when she discovers her younger sister In Soo has given birth to a daughter out of wedlock. While In Soo pursues her dream of becoming a doctor in Germany, In Ok takes on the responsibility of raising her niece alone. The series explores themes of family obligation, sisterhood, and the personal costs of selflessness as In Ok grapples with her own unfulfilled desires while holding her fractured family together.