The scene where Lynda is with her boyfriend in the van after they pull-up to the house.
"Annie will distract Lindsey., that's when we go up to the first bedroom on the left, got it?"
"First I rip your clothes off..."
"Not my blouse, it's expensive, idiot...!"
"Then you rip my clothes off, then we rip Lindsey's clothes off, I think i got it..."
"Totally...!"
Ummm...isn't Lindsey the little girl Annie is supposed to be babysitting? The actors turned the names around and it apparently wasn't caught or too expensive to fix...leading to a kind of twisted scenario.