Nao married Kenichi, a man much older than her, and they were a couple deeply in love. However, Kenichi passed away just one month after their marriage, leaving Nao a widow. Kenichi had left behind a large inheritance and their home for his beloved wife. But Kenichi's son, Mitsuo, was unhappy about this and came to confront Nao. Then, the young widow's soft skin was violated...