Upon visiting a secluded summer home, four high school girls are soon targeted by a horrific creature in the basement with a knowing housekeeper trying to keep the unspeakable heap secret and at bay using a flute.
| Actor | Role |
|---|---|
| YYumiko IshikawaMinako Takamura | Minako Takamura |
| TTomoko MaruyamaMayumi Kawasaki | Mayumi Kawasaki |
 Naomi KajitaniYuka Nagai | Yuka Nagai |
| KKyôko KomiyamaKatsuko Ôsawa | Katsuko Ôsawa |
| HHidemi MaruyamaTomoko Kujô | Tomoko Kujô |