Spike and Buffy caged and tortured by a man who may of been in the counsel

I remember reading this fic a couple of months ago, but can't seem to find it. It was a darker fic. Spike and Buffy were tortured by a man that may or may not of been in the counsel I don't remember. There was a magical barrier th

There was a magical barrier that kept Buffy in an area with a bed, and Spike is chained to the wall on the other side of the room. They somehow excape and Spike carries Buffy out. This is all I can remember, hope its enough. Thank you!!

Dear Slayer by chalkyhands here at SR
Summary: A sadistic ex-watcher, Arthur, kidnaps both Buffy and Spike. The two are forced to weather Arthur's brutal abuse until Buffy hits the breaking point.

Thats it! Thank you!!