Start with a medium close-up of a woman's torso, the partner enters from the side, waist the woman's middle, exposing her belly and begins to suck her navel deeply, drooling profusely, The photo is a close-up of her belly, her navel hardening under pressure, to emphasize the texture of her skin, the slight trembling of her ribs, the saliva slowly flowing down the cleavage between her belly