TheadventurebeginswhenLucasa13yearoldboyembarksonthevacationofalifetime.WhendisasterstrikesLucasfindshimselfstrandedinastrangeland　　litteredwithghostshipsandprehistoriccreatures.WhilesearchingforothersignsoflifeLucashearsaradiobroadcastinthedistanceandisdrawnintothe　　junglewhereheencountersabeautifulyounggirlwhoclaimstohavecomefromthe1950s.Togethertheysetoutonaquesttogethomeallthewhileuncoveringsecretsthatwillforeverchangethefuture.