The good ship Alligator set sail bound for Hakuyomei with a full crew and dozens of passengers on board, but this would be it's final outing! After a shipwreck some of its passengers drifted ashore to several small deserted islands in the West Pacific. Tomorrow will mark the hundredth day the survivors have gone without rescue or prospects of escape. How will the survivors be passing the time? Have they given up hope? Will they pursue new ventures with the limited resources and manpower at their disposal?