It looks like of a busy, prosperous and progressive mining factory where the workers seem to have endless energy and devotion. Ben, the young man who just comes to the factory as a security chief, is thrilled by the working environment. But soon he discovers that workers disappear mysteriously. Even his predecessor has met an untimely death. He meets the only woman on the island, a doctor called Jo Jo. Jo Jo is actually hiding from murderous enemies. She is forced to mix an addictive elixir into the workers' food. It makes them weak in mind but strong in body. The workforce therefore is completely under the control of the supervisor... (Joy Sales)