
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.
Fits scenes where white interview rooms, late-night taxi receipts, former employee badges, silent alarm bells, and settlement receipts dated for tomorrow are intertwined.
Source stage
More discoveries

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.

Baek I-jun is the sender of the sealed chat room. When Bae Yu-na reads the message, the assassination time is revealed, but he may disappear in the current chapter.

Baek I-jun saw his name descend on the Mirror Succession Table. He could save Bae Yu-na by elevating her, but he would become the price for the empty spot.

Baek I-jun fears his name might be in Bae Yu-na's final words. Still, he insists they must follow the blue thread.