Peace is restored to humanity after successfully conquering the Gate. Esper's strong abilities turn into a double-edged sword to humanity which pits them in trouble. A new chance appears in front of [NO.00 Michael], who's about to face imminent death. Adam a retired soldier that has always worried about the relationships between Esper's and Guides, decides to give Michael a second chance even though he was the cause of his leg injury. Adam bestows a new name onto Michael, "Eve" to help him integrate into society and live an ordinary life. The duo who always fought and risked their lives on the front lines, dream of an ordinary life in the arms of humanity, and begin taking steps towards living peacefully.