Ahh yes, lets keep it simple, fuck each of them and hold deep as you can in each hole, then rip it out for Mum or Daughter to see. Mum could be worth a real good go by the looks of her...
I would tie Carrie the C U N T up and bugger Sue in front of her while having Sue lick Carrie out. She would ashamedly get into it so I could untie her and let the two f u c k whores work on each other while I made a cup of tea.