Because of her overly voluptuous body, she sweats easily and can't stop sweating even in winter just from moving a little. She is an out-of-town housekeeper who cleans and does laundry naked because the constant flow of sweat like a waterfall would hinder her work if she wore clothes. Her swaying massive breasts and buttocks dripping with sweat are overflowing with pheromones, making all men fully erect.
