Rune Balot is a prostitute who is nearly murdered by Ciel, an enigmatic casino manager, who suffers from a disease that forces him to remove and store his memories. A professor brings Rune back to life as a cyborg with the ability to control electronics and partners her up with a selfaware universal tool named Oeufcocque. Together they begin to unravel the mystery behind Ciel and Rune sheds the role of the victim, but must struggle between seeking justice and vengeance.