In a futuristic Tokyo, a young man awakens to find himself with no memories of his past. Behind him, a mysterious young woman named Elea appears. Handing him a pair of red glasses, she asks him to save the world!

Jin is approached in the park by a man offering work, which could make him a large amount of money in a short amount of time. While Jin declines the offer, the man leaves him his business card reading his name, "Tamaru".