 The 00 Cyborgs fled from their hideaway which is now burned to the ground. It s revealed that the mysterious woman is named Helen, and has a twin named Biiana. They re both noble-born sisters of the Pu Awake in the Underground Kingdom of Yomi. Klaus Von Bogoot choose them and 3 of their other sisters: Aphros, Diana, and Daphne as their subordinates. however they were disenchanted by Von Bogoot s lie of freedom for their people, and decided to find a better way in finding freedom. 004 however doesn t trust that Biiana is true to her word, even though she resembles his lost love: Hilda. While traveling through the ocean, they were attacked by the Cyborgmen again. They salvaged their Dolphin ship, and were forced to evacuate. They went to the escape pod, only to discover that they re unable to unhook it from the control inside, while the controls itself are outside. Biiana goes to the control of the hook, but was unable to achieve, so 004 went up to help her. But will he save her from the going down with the Dolphin itself?