21-7 by Observer (Archive Link)
This rather more mentally focused fetish story follows the female main character as she wakes up in her latex sleeping bag. Slowly coming back to reality and trying to grasp their situation, she slowly tries to remember who she is and what she was doing before she had found herself in this two-room area. Somehow, being very familiar with the place, she has no problems navigating her way through the rooms, even though she’s completely blinded. After some time, she finally remembers how she previously somewhat calculated for how long she had already been in here, and what her daily routine somewhat looked like. But after getting finished with her cleaning and eating, she goes back to her, by someone else, prepared latex clothing and begins restraining herself again. Finally, she truly continuous her conditioning and comes to terms with her existence of being a blank and obedient rubber doll…