Hello they could do to make a video where they are .... press a plunger against the abdomen so that the plunger that sucks is right .... and a round footprint around her belly button .... The first 5 studios in Bellybuttonfetish have already shot the first video .... The plunger again shortly drann and let him pull back and hold the belly with the impression rounds short in the camera and press again to turn .