Ten actresses live in a folk hotel to prepare musical performances. One of the famous actresses suddenly disappeared without a cause, although less one, but the musical or as usual, but until the end of the show, the missing was still not found, it became a case. A year later, the remaining nine women each received a mysterious letter.

• Ayumi Takahashi
• Kotone Yamazaki
• Kaede Shinohara
• Miki Takahashi
• 梨子