Hello, I need help finding the story "Cassandra & Carrie". Originally it was posted in the Dolcettish forum, but it seems that the web has been down for months…

The story is about a woman working int the same business as her mother, and one day when she back to work her bosses snuff her mother and enslave her, she is also snuffed at the end of the year but at the end, she discovers that her mother sold her willingly and that she wanted both of them to die