The clock hand strikes 11 in the evening, it should be around the time most people are asleep, but not for Detective Heizou. He’s definitely past his shift hours, but he’s been stuck on this case for several years.

Heizou rummages through the mess of paper, files and documents scattered around his desk. Beads of sweat start pouring down his forehead despite the cool atmosphere. The detective lets out a frustrated huff and face palms, "This is unsolvable—how could anyone solve this?"

He wanted to give up, but he couldn’t! He was the top detective in the agency and in the whole world! What would people think if he suddenly gave up?!——and that’s when he received a phone call from his assistant about a teenager solving the case.

"Hand them the phone." Heizou demands groggily.