In the year 2030, 20 years after a global disaster occurred that resulted in 10% of the Earth being submerged underwater. The "Salvagers" arose. A new occupation of agents hired to retrieve items of importance and lost data buried under underwater cities aided governments and large enterprises.
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Aika Sumeragi is a salvager for the KK Company. While on a routine salvage operation, an explosion rocks the ocean floor. Unknown to her and her partner Rion Aida, it is due to the machinations of Hagen, leader of the Delmo army.
Responding to a job offer, Aika, Rion, and arch rival Gust encounter Neena and her Black Delmo's. After a resounding defeat at the hands of Aika, Neena threatens that if Aika gets anymore involved, she will kill her.
During the 4 episode story arc, you learn about Hagen's plans, Aika's past, Rion's breast size, and that all panties are white.
In the second story arc, the White Delmo's plan revenge against Aika for their defeat at her hands, while KK Corporation deals with their strange new member, Michikusa.
Central Park Media has released the first four episodes, two episodes per tape. No announcements on weather or not the second story arc (Aika special trial and trials 6 and 7) will be released.
Episodes 1 and 2