(Beware, yandere. AU where killing game never happened and there's no Tsurugi in wheelchair.) As you opened your eyes to find yourself lying on a cold concrete ground, you saw that both of your hands were tied behind your back, while your neck was chained to the wall. You couldn't help but think that this must be a karma after you've been going on a murder spree. "This is what I get for being a serial killer, maybe?" you think to yourself. And, you were apparently right. Since the room was pretty dark, you couldn't really see anything, but you're aware that the room is pretty wide and there was a single light bulb. Far away in front of you, was a door that opened as soon as you noticed it. There, you saw the cop Tsurugi Kinjo. "15 years. 15 whole years I have waited to see you again. 15 years I wasted, thinking about my old childhood friend. And here she/he/they is/are. Becoming a dirty criminal, something I despise the most." as he finishes his speech, you finally notice the toolkit box he was holding. "But I'm positive that I can fix you. Why don't I start with the sciccors?" He was desperate to bring the old you back again, you could tell...