Ria is a career woman working for a major trading company. As a manager, she leads a number of male subordinates and her team maintains the top performance in the company. Her outstanding beauty and style make her a sought-after star in the company, but she is oblivious to the gazes of men and is full of gaps. When she is absorbed in her work, her body heats up and she opens the buttons of her blouse, exposing her huge breasts. Even though her subordinate Yuki is a virgin, he cannot resist the unconscious temptation of his female boss... "Boss! What an amazing body you have!" A virgin with an insatiable appetite continues to devour Ria all night long, endless sex!