I've been working for a year and am a new employee who has become accustomed to my job and is being helped by Yuuki-senpai. As I was working as usual that day, Yuuki-senpai's wife, Chitose, came to deliver her lunch box. When I went to say hello to her because she was the wife of a senior whom I was taking care of, my eyes were glued to the voluptuous body she saw for the first time. A few days later, when I went to visit my senior who was feeling a stiff waist, Chitose invited me to eat dinner in a defenseless position, showing her cleavage and big ass...