Despite countless investigations, the human psyche stands as an enigma. Unbeknownst to society, certain gifted individuals possess the unique capability to delve deep into people's minds and control their recollections. Utilizing this treasured talent, Hiroki, Tsukasa, and Satoru are part of a criminal syndicate instructed by their leader, Katsuragi. The trio venture into treacherous regions of the human brain. They execute orders by targeting assigned individuals, all while safeguarding their own memories and sanity.