Ridiculously impossible missions just seem to fall into the laps of the sexy female agents of Nereides. Yu is usually the calm and collected one, but she nearly loses it when stuck with an abandoned baby.
Shizuka, while trying to protect an injured undercover agent, falls in love hard. Then, the Wang-Chang-Lee Brothers plus their little sister May return again in an attempt to steal Nereides' submarine, Yomogo-1.
Meanwhile, Maia's partial recovery of her lost memory is making some people high up in the Ocean Agency very nervous...
Spoken Languages: English, Japanese, English Subtitles.