During routine maintenance on the lunar surface, Takeru finds a strange capsule containing a single photograph. Captivated by the enigmatic girl in the photo, he scours the city in vain for clues to her identity. In desperation, Takeru and friends turn to old man Alan - and are shocked by what he reveals. In search of the truth, Takeru and Kazuma escape Eden, but are soon pursued by mysterious robots. Will they head back to safety - or speed past the point of no return?