Jiang Jun is in charge of welcoming new students when an alumnus presses her for the truth about an incident from five years ago. It's a painful memory that all those involved would rather not bring up, and it changed their fates. Jiang Jun follows her mentor to her alma mater to hold a student counseling session, but unexpectedly gets caught up in a mysterious time warp. Familiar scenes and eerie games make it seem as if she's gone back five years. A boy who bears his burdens in silence, an unconscious girl, a patient with multiple personalities... Their inner worlds form a trail leading to a cruel truth.
Theme: Personality disorders are not our obstacle.
