Ride 'em. Depicts a woman bouncing up and down, with optional breast play. Key phrases:

From a low angle, a woman is having sex, bouncing up and down.

From a low angle, a woman is having sex, bouncing up and down. A hand reaches up from the bottom and grabs her breast.

From a low angle, a woman is having sex, bouncing up and down. Fast and dynamic motions.

{she leans down hard until her face hovers inches from the camera, straddling close enough that her hair falls forward and brushes the lens as she pins her weight downward|she throws her hair back with a sharp motion, then drops her chest forward toward the camera in a controlled press, keeping the straddle tight and dominant|she plants both hands beside the camera and shifts her hips forward in a firm pin, lowering her face until it fills the entire frame|she hooks her hands behind her head and bends at the waist, pushing down into the viewer’s POV with a confident smirk as she maintains the mounted position|she drives her weight forward from the straddle and reaches one hand toward the lens as if steadying herself mid-pin, breath warm against the glass|she lowers herself abruptly, bringing her chin nearly to the camera while her knees grip tighter around the POV, hair swinging forward in a quick arc|she braces one arm beside the camera and leans in until her forehead almost touches the lens, applying pressure as if keeping her opponent down|she rolls her shoulders forward, collapsing her upper body toward the POV while maintaining the straddle, eyes locked in an unbroken stare just inches away|she shifts aggressively forward, brushing a strand of hair aside as her face crowds the frame and her weight presses down with intent|she thrusts both arms toward the camera as if adjusting her balance during a pin, her face dropping close enough that only her eyes and mouth dominate the view|she dips suddenly into a low lean, winking from inches away while her body stays tightly pressed over the POV, knees firm around the position|she extends one arm past the camera and pulls herself even closer, lowering her face until the POV feels fully pinned beneath her}