Lee Sun-Bin & Han Su-A's latest movie! Top grossing horror movie in Korea!
Joo-Young (Lee Sun-Bin) and Joo-Hee (Han Su-A) are sisters. They have succeeded in buying their own apartment. After they moved into their new home, they suffer from an unidentified noise that comes from floors between the apartments, tormenting them every night!
One day, when her younger sister Joo-Hee mysteriously goes missing, Joo-Young teams up with Ki-Hoon (Kim Min-Suk) - the younger sister's boyfriend - to uncover the chilling truth. As they dig deeper, their downstairs neighbour (Ryu Kyung-Soo)—who also claims to suffer from the noise—believes the sisters are responsible… and he’s ready to kill.