Hiroki, Tsukasa, and Satoru find themselves enlisted by a shadowy organization that exploits their psychic abilities.

Despite endless research, the human mind remains a mystery to this day. Unknown to the public, there exist special individuals who are able to dive deep into the minds of people and even manipulate their memories. Gifted with this ability, Hiroki, Tsukasa, and Satoru are among those who use their power to commit crime under the orders of their leader, Katsuragi. The three step into the dangerous territory of the human mind in order to destroy their assigned targets while striving to keep their own minds and memories safe.—MAL Rewrite

The power to infiltrate minds and manipulate memories. Those who have it are feared, hated and referred to as "pets". Hiroki and Tsukasa both possess the power. It would have consumed their fragile hearts, were it not for the special bond they share. But their wish to be together is callously exploited by underground organization "the Company". What consequences will distorting their bond have?—Amazon Prime Video

What if someone was able to reach into your mind and change your memories? To alter your perceptions, see things that aren't there, and remember events that never happened? You could drive off a cliff believing that you were still on the road, or commit murder without knowing what you had done. Now imagine being one of the people born with this ability. Knowing how easily our entire world can be taken apart, would you accept orders to manipulate others? That's the conundrum that Hiroki, Satoru and Tsukasa find themselves in as they're employed as psychic hitmen and enforcers by a mysterious agency. Or, at least, that's what might be happening. Because they themselves are almost certainly being manipulated, and the concepts of truth and reality cease to have meaning when you're one of the terrifying beings known as a PET.—Sentai Filmworks