Young employee is captivated every day by his coworker, office lady Miki Sato's perfect figure. Especially drawn to her cleavage and the scent of her perfume, he finds himself nervously aroused during work. He gradually develops feelings for Miki. One day, accidentally witnessing Miki's secret rendezvous with the company president shakes him deeply. Miki then gently comforts him with her big tits. Enveloped in that warmth, he realizes there's no turning back.