Mouth, lips, tongue… There is only one way to appreciate them most effectively. That is to kiss a transparent glass. You can admire the mouth-vagina being crushed and flattened without any men getting in the way. For a mouth fetishist, there is nothing happier than this. Haven't you ever wanted to see more of that scene that's only shown for a few minutes in kiss-focused AVs? It's not beautiful with a wide-angle lens. With a telephoto lens, the background is…