When subtle seduction doesn't work, the black-clad clan of Gilgamesh uses force, kidnapping Kiyoko and trying to coerce her to join their cause. The dark Countess and her band of young mutants, however, continue with their own attempt to sway Kiyoko and her brother Tatsuya to side with them - And as Tatsuya's psychic powers increase under their guidance, their plan seems to be working. But the real battles are just beginning. From ghostly abandoned airports to sinister, glittering cities funded by shadowy corporations, the devious forces of this wrecked world begin to unveil new weapons and even darker agendas on more spectacular battlegrounds. And as a young girl struggles to free herself from a trap that has no escape, her brother discovers that a gift of phenomenal power may curse him to lose the only person he's ever loved. Mysterious, sexy, thrilling, Gilgamesh casts a dreamlike spell with each compelling episode forcing you to ask yourself the question: Whose side are you on?