嗄fter a random school shootout leaves a scientist③⑨;s daughter and the shooter dead, he uses nano-robots to look into a psychopath③⑨;s memories to find reasons for violence and a way to treat it.嗄fter a random school shootout leaves a scientist③⑨;s daughter and the shooter dead, he uses nano-robots to look into a psychopath③⑨;s memories to find reasons for violence and a way to treat it.