The hottest hottie, Yui Hatano, makes her first appearance in the "Intense Sweat" series, where she gets covered in sweat and indulges in intense sex! The beautiful instructor, Yui, teaches at a gym with broken air conditioning, and you're seduced by the smell of Yui sweat, leading to a fantasy blowjob and titjob! The obscene shape of a vibrator she finds while cleaning gets her aroused, leading to masturbation! Hot exercise leads to sweaty, wet, see-through oil sex! Obscene Yui provokes the members in a pheromone-filled slutty threesome! And more... Her sexual desires are running wild!