The grid printed on these sheets does a nice job of letting you see exactly where the weight of these performers is placed. It not truly scientific but if ever you wanted to learn something from a porno, you can pick up a lot of placement tips from this clip!One of the big problems with high budget porn movies is that the girls in them all to often start to think they re actresses rather than understanding that their primary role will always be swallower. Kianna does a nice job in this clip remembering that the only thing that really matters is where his cum shot goes, the storyline is always forgettable.