Jeong Mi-ro is a contract auditor who reads sealed files and correction logs. She chooses to preserve original instructions and deleted testimonies over promotion.
Fits scenes where the black executive card, promotion mirror, ex-employee group chat, duplicate access records, and blue organizational chart correction lines are intertwined.
More discoveries
Nam Si-on is a contract auditor tracking the whistleblower's final night. The more evidence she catches, the more she and her colleagues become bound to the company records.
Night facility technician Ryu Geon traces the deletion procedures hidden behind malfunction reports.
Moon Ha-rin is a dawn delivery driver and the sole witness who received a delivery completion notification for a door that does not exist on the 17th floor.
Moon Ha-rin clings to the fact that the number on her non-burning visitor pass matches the order number on her thermal bag.
