2 Book(s) Related to scp 053

My younger sister scored 8.2. I scored 0.3.
She was the genius. I was the waste-blood Omega..
My parents threw me to the strays.
Said I didn't deserve the Silver Moon name.
Said the slum was where I belonged.
Now I'm awake, with molten gold in my veins.
This time, you'll be the ones begging to take me back.

Julia loves reading BDSM erotic books. Her husband catches her reading one of those books and then they both try out playing sex games where Julia gets to be a slave and she loves playing these love games with her husband. But will these games affect their marriage? Let's find out by reading how it all started and how it's going!
This is book 03 of the slavery series.