When she reached her 40s, which she thought was a distant Mirai, she suddenly felt the various turning points of her life. Even if she thought she was still in her prime, the reality of life was harsh and she was assailed by them. However, no matter how busy she was every day, she could not help but feel her sexual desire, which increased more and more with each passing year. When her G-cup bust, which she rarely showed to her husband, was revealed, it was so beautiful and firm that it seemed as if she had not been rid of men, and she was filled with the sensuality of a mature woman.