Peoplelivingattheseashoretownarefrightenedbyreportsabouttheunknowncreaturecalledtheseadevil.Nobodyknowswhatitis,butit'sreallyasonofadoctorSalvator.ThedoctorperformedasurgeryonhissonandnowyoungIhtiandrecanliveunderwater.Thisgiveshimcertainadvantages,butcreatesalotofproblems.
