After humanity triumphs over the dangerous gates, a fragile peace is restored, yet the immense powers of espers become a dangerous double-edged sword. At the heart of this turmoil is Esper Zero, Michael, teetering on the edge of destruction. Enter Adam, a retired soldier haunted by the fractured bonds between espers and their guides. In a bold act of redemption, Adam offers Michael a second chance and a new identity: "Eve," symbolizing a fresh start and a spark of hope. But is peace truly possible for a person created for war…?