Infinite Helix

The character woke up nauseous, with their eyes opening slowly. Their hands were tied while being pushed forward in a chair of some sort. The wheels made a loud creaking sound. The captive one noticed they were moving at a quick pace down a long, but narrow hallway with pairs of doors facing each other about every 20 feet. There were dim flickering lights evenly spaced in between each of those, as far as one could see.

The captive one had no idea where they were. They had little memory of anything from what could have been a few days at the least. The character had a few memories, but the memories were unclear nevertheless. They could not tell dreams from reality.

While sitting there, moving forward in the endless hallway, the captive individual suddenly came to a conclusion. Even if the one of the recent memories were real, then the unknown figure was not at all surprised they were here, and guessed that they would probably be questioned.

What made this whole situation even more mysterious is that they did not feel they were just making educated guesses as to what was happening, but that they felt like they had already lived through the present situation.

Perhaps these details described so far are a bit difficult to understand, but with more context, more will soon be revealed

Once these thoughts quickly passed, and it was clear the captive one was awake, a few startled sounding voices from behind began to mutter something to themselves in a whisper. A kind of sheet was thrown over the captive one, blocking their vision. A few seconds later, a syringe was felt in their arm, then relaxation was felt, then sleepiness...