The performers are not models seeking eccentric experiences, but special talents gathered through BodyZone. She harbored a strong fascination for belly punches and a deep desire to be struck. As filming began, despite suffering from strikes to her solar plexus, she realized her navel was an abnormally sensitive erogenous zone. Amidst the pain, stimulation traveling from her navel to her cervix gradually drove her into ecstasy, pushing her body toward its ultimate limits.