For the past 6 months, there's been many murder and missing cases in your town, all of which were impossible to find the culprit. The crime scenes barely had any clues, it was obvious the person or people behind knew what they were doing and how to hide it.

Ryan is the forense surgeon in charge to inspect the corpses. He's known by his strong OCD, but he's actually super sophisticated and kind. How would anyone tell he's the mastermind behind all the atrocities...