Weaving two storylines together: the first is the story of 18th-century shogunate intrigue and loyalty, and the second is a ghost story about a beautiful woman who falls victim to passion and evil.
Tomatsu, a section manager at the city hall. He had a secret that he didn't want anyone to know: the hobby of voyeurism. He knows that it is a criminal act that he should not do, and he has struggled to stop peeping and filming. On the contrary, he is still worried that he cannot get married...