I recall the first bondage setup had the woman being given the restraints one by one leading to a mummification hanging from ceiling. Her attempts to "please" herself in this situation just leave her too hot and unsatisfied. I remember another scene with bondage in cold water. I think the story ended with a public showing.
Should be: A binding agreement
https://www.latexstories.net/storiesad/binding_agreement.html
The story posted here has only three parts, so you might miss something ...
I recall reading this story edited by Maliia, ending after nine parts. I am not sure if there are more, though.