Haunted by a ghost in the mirror, a young man in a psychiatric hospital uncovers chilling secrets about his past and his father. Alan is an ordinary young man with memory trouble. His life changes when he begins seeing the ghost of a strange old man every time he looks in the mirror. Alan's dad thinks those are hallucinations and sends him for treatment at a psychiatric hospital. There, Alan meets Darwin, and the two develop a bond. Alan begins to suspect what he's seeing aren't hallucinations; rather, he suspects he's being haunted. If so, it means there's something in the past—something Alan isn't remembering—linking him to the ghost of this old man. With Darwin's help, Alan begins to look into his own past.
Plagued by visions of a ghostly old man, Alan enters a psychiatric hospital and uncovers clues that his past—and father—may not exist as he believes.
As Alan questions reality and the hospital’s motives, his bond with Win deepens amid growing doubts about who can be trusted.
After a disturbing encounter with a ghostly nurse, Alan and Win investigate the hospital’s abandoned origins, risking punishment to uncover hidden truths.
Alan’s feelings for Win grow as they probe the mystery of Room C02 and meet patients who seem to know more about Alan than he does.
Haunted by death and isolation after a patient dies in Room C02, Alan asks Win to help him escape the hospital before it consumes him.
On the run, Alan’s memories deteriorate, but a chess game with Khun Si reveals a hidden diary—and the existence of two versions of his past.
A photograph exposes the identity of the ghost haunting Alan, pushing him into violent conflict with Win as secrets begin to surface.
Breaking into the records room, Alan discovers the truth about his father—and himself—triggering a breakdown that forces the doctors to reveal everything.