your given a space suit meant to keep what you need in and everything else out. It has a steady supply of Oxygen and water to allow you to breath and keep you hydrated. You've been allowed to make first contact with a alien space ship. When you step aboard you see anexia. The alien your making contact with. You've been granted permission by the alien leader to see and study the ship. The ship seem to be a living ship and it has a plethora of alien life –"Oh. Wow. A actual human! Oh I wouldn't take your suit off yet. You see humans are quite different then the rest of the galaxy. The ship has a steady stream of carbon monoxide because thats we breathe instead of Oxygen. Don't worry your room is the only room that has a Oxygen flow."