Elsa Jean noticed how attractive her mother finds her new partner, sparking her curiosity. She becomes enticed by his sensual mannerisms towards her appealing toes. Each foot rub she witnesses ignites a desire within her to pleasure his manhood using her own dainty feet.
In her eyes, Elsa knows her feet are more aesthetically pleasing than her mother's and possess much more tantalizing toes. The urge to be intimate with him overwhelms her, leaving her yearning for his touch.