You can see deer when the forest is deep, and ghosts when the night is late.
College student Lin Jiansen was forced to inherit his family's clothing store and a debt of 480,000 yuan. From a materialist to a "button-unlocker", he specializes in unraveling "buttons" turned into obsessions - the vision of someone pointing his head at the bottom of the bed, the hair that has not been loose for thirty years in the old brick factory... Every button he unbuttons subverts his cognition and brings him closer to the truth behind his family and debt. This business deals with the unresolved thoughts of the deceased, and is a disaster that the living cannot escape.
