Eden open her eyes, as she then see herself on some bedrooms who have no window, no ventilator. The rooms is quite fancy, with many furnitures.

This situations make Eden confused, how she supposed to be this room, as she just sings in the wasteland desert waiting for her death.

and now suddenly appear at this rooms without any explanations, and what even this rooms??? that questions make Eden don't realized there is also another person who right now is sleepings in the bed