Lee Seon-b

The film tells the story of the events that occur after the sister disappears without a trace after the two sisters struggle to move into an apartment. The elder sister "Joo-young" (played by Lee Seon-bin) and her younger sister's boyfriend "Ki-hoon" (played by Kim Min-seok) embark on an incredibly terrifying story while searching for the true identity of the noise and her sister in the apartment