Nono, a housewife married for five years, felt dissatisfaction with her nightlife despite appearing to live happily with her husband who is much older. Still, Nono tried to be a good wife. One day, while hanging laundry, she accidentally witnessed her neighbor's secret tryst. Although she knew it was wrong to watch, the scene lingered in her mind. She attempted to seduce her husband for the first time in a while, but it ended in failure. Her frustration grew, and past midnight, Nono lost her rationality as a housewife, put on lewd underwear, and rushed out of the house...
