A woman finds the key to a room in the attic that her husband forbids her from entering. When she opens the door, she is confronted with the haunting existence of the woman her husband refuses to forget.
A young man finds himself pursued by a mysterious spiritual mask stalker who employs a haunting song to ensnare his prey. As tension mounts, he must confront the sinister forces threatening his existence in a battle of wits and willpower.