Mother was doing her usual exercise routine. Her movements, twisting her hips and spreading her legs, naturally drew her son's gaze. There was something seductive about her form, the way her big ass widened with each motion, stirring emotions deep within him. The warmth radiating from her back and the softness of her large buttocks began to awaken his desire. Unable to resist, he grabbed her ass cheeks, overwhelmed by excitement as he moved closer. His actions were not merely driven by lust, but also by deep, long-standing feelings.