1957年敬请关注！
简介：Chie,who'schosenas'Ms.WomanDiver',andherfriendYuki,havebeenmissingforseveraldaysaftertheyleftforTokyotobeinterviewedbyamagazine.Later,Yukiisfounddeadinthesea.Yoshi,Chie'ssister,alongwithsailorShunsuke,trytofindChie.Soontheylearnaboutaconspiracywithdiamnondsinashipsunkinthesea.…