Aike, one of people who are hired to search the valuable information or artifacts for remnants of sunken Tokyo. An earthquake set in  the not-too-distant future, has pushed Tokyo under the waves and many people are making a living as “salvagers”.... Aike, one of people who are hired to search the valuable information or artifacts for remnants of sunken Tokyo. An earthquake set in  the not-too-distant future, has pushed Tokyo under the waves and many people are making a living as “salvagers”. She teamed up with her employer’s daughter and armed with a magical golden bustier, she searches the ocean for profit and adventure.