Not enough of her face and her facial expressions. We can see a dick enter a pussy anytime... half if not more of cuckold videos is watching we females satisfaction on her face, the enticing excitement and enjoyment on her face is what I like the most about cuckold videos. Watching your girls fullfillment. Everything else is just regular porn.
I've made the move on guys' wives when inside them and the women love it. Don't hesitate to kiss, and I mean just open-mouthed French kissing that's deep and spitty!