Synopsis

Yoko arrived at the Mori Detective Agency seeking assistance with a murder. A tragedy had occurred at a villa several days prior. She had initially traveled there to scout the location for a Nichiuri TV producer's sister who had recently married and gone to the villa. The producer’s sister had subsequently vanished. Her husband, brother, and sister-in-law were also present at the villa during Yoko's visit. However, the night they decided to remain at the villa… Just as he was about to reveal his