In the full video, Carla took advantage of the situation. She knew her sister would freak out about Stephanie's feelings. She set that up knowing the result would be Stephanie running back to her, weak and ready to be seduced. It's why she deletes the voicemail at the end. She wants to keep Stephanie now and make sure there's no contact to stop her from her new sex toy.
: In the full video, Carla took advantage of the situation. She knew her sister would freak out about Stephanie's feelings. She set that up knowing the result would be Stephanie running back to her, weak and ready to be seduced. It's why she deletes the voicemail at the end. She wants to keep Stephanie now and make sure there's no contact to stop her from her new sex toy.