First your bully seduced your sister and that was bad enough - but then he was able to use your sister to convince your GF to go behind your back and become his slut too
You knew inviting your bully over was a bad idea, you thought maybe it could better your relationship with him. But instead it only made it worse, now you're standing there helpless seeing your mom turned into a slut for him.
Wife POV: Hubby was sent on a business trip to one of the most remote areas. It was supposed to be 2 days but his flight keeps getting canceled while his boss keeps stretching my ass everyday. After a week of this I've forgotten what hubby's cock feels
My wife was trying to get my bullies to stop bullying me but they ended up being too much for her. So she asked my mom to help and now they're both my bullies bitches.