On the edge of the bustling city, there lives Eric, who is regarded by everyone as a madman. He is always taciturn and behaves strangely. He lives alone in the corner of an abandoned factory and makes a living by picking up scraps. However, no one knows that Eric was once the world's top agent. During a mission, he was severely traumatized after witnessing his best friend sacrifice to protect him. He chose to retire and escape from the past as a madman.
By chance, Eric rescued Lucy, a girl who was being hunted by evil forces. Lucy is a key figure in a mysterious organization, and she possesses technological secrets that can subvert the world. In order to obtain the secret, the evil forces launched a mad pursuit of Lucy, and therefore focused on Eric. As he got along with Lucy, Eric's dusty memories were gradually awakened, and he discovered that Lucy had similar eyes and personality to his former best friend.
In order to protect Lucy, Eric had to regain his special agent skills and start a thrilling battle with the evil forces. In the process, he continued to face his inner fear and pain, and at the same time gradually uncovered a huge conspiracy involving global security. Should we continue to escape in silence, or should we bravely stand up and fight against the darkness? Eric's choice will determine the fate of countless people...