"Kaya" (Isabel Gravitt) and her diving pals "Tessa" (Genneya Walton) and "Xander" (Koa Tom) find themselves stuck out at sea with two of them quite badly injured. Would you believe it, a boat is sailing nearby and the skipper spots them floating away with his binoculars and goes to the rescue. He's a curious sort of chap who doesn't seem remotely interested in his new charges, indeed he leaves the poor lad splayed…