In a totalitarian society in a close hereafter, the clandestine investigator Bob Arctor is work with a little clip grouping of drug user try to make the big distributor of a brain-damaging drug name Substance D. His duty assignment is promote by the recovery centre New way corp, and when Bob get down to lose his own personal identity and have got schizophrenic behaviour, he is submit to trial to check up on his mental conditions.