A cop and a kid with impossible perception keep crashing into each other's cases. Neither wants to be there, both can't leave. The real mystery isn't who the killer is, it's why this gifted kid sees things nobody else can, and what it costs him every time he does.
A detective on the rise within Tokyo's police force has his worldview shaken when a seemingly ordinary high school student casually identifies a killer at a crime scene with uncanny accuracy. Amakusa Natsuki can't let it go. When circumstances throw them together again at the student's school, he realizes Yuuya Shiki isn't just lucky or observant,he possesses something altogether different, something the teenager himself seems reluctant to acknowledge or understand. What follows is an uneasy partnership between a ambitious cop hungry to solve cases and a gifted kid forced to confront what he can actually do. As murders stack up and patterns emerge, both must decide how far they're willing to go to find answers. Natsuki sees opportunity and validation in his career. Yuuya sees only complications in a normal life he never asked to lose. The show operates as a careful psychological thriller where the real mystery isn't just who committed each crime, but what Yuuya's abilities actually mean and whether knowing the truth is worth the cost of using them.