A woman in her fifties. At this age, she craves excitement over tranquility… Her husband's advances have long since bored her, and now she even pleasures herself in broad daylight. Perhaps due to emptiness, she can't help but sigh afterward. Then one evening, her husband brought his subordinate, Yoshida, home. Ignoring her husband who had passed out drunk, the two hit it off, and given that they were the same age, they both got into the mood. That night, after 25 years of marriage, Shizuyo finally took in a man other than her husband…
