The woman lies on her back, presses her knees against her breasts, and puts her feet on the chest of the man, who is on his knees. The man holds her feet, and bends over to compress the thighs of the   woman against her  stomach   and breasts. The  penetration  is deep  and  has  great amplitude. The stimulation is intense, due  to  the compression of the stomach and the vagina.