After witnessing a haunting in their hospital, two doctors become dangerously obsessed with obtaining scientific proof that ghosts exist.
A woman suffers from a rare form of temporary amnesia, lasting for a day. Her shy colleague, who is secretly in love with her, tells her that they are a couple in order to experience being with her for just one day.
When a spirit inhabits the body of a teen named Min, he begins to settle into his life until he's forced to find out who caused Min's mysterious death.
