To My Lonely Sister

Unfolds as Ha Neul, a high school girl with a reclusive, lonely older sister, begins a plan to help her sister escape from her room. With the theme of love and recovery between families, it depicts the process in which the Ha Neul overcomes her family's pain together.

Guest Stars (5)

Oh Ye-ju as Yu Ha Neul

Kim Kang-min as Kim Yang

Park Ho-san as Yoo Cheol Yong

Yang Eui-jin as Yu No Eul

Oh Se-eun as Cha Hyeon Ji