Mariel Imari is a private eye trying to become a first-rate detective to be able inherit her late father's estate. For some strange reason, the mysterious thief Vecchio is taking an interest in her. As if th...

Many years in the future the world is swallowed by the oceans leaving no trace of land and people only remain in artificial grounds to survive. 16-year-old girl Nagisa who is an expert in diving is appointed...