Takashi Shimizu's newest film is about a mysterious cassette tape containing a melody. People who hear this melody gradually begin to hum it themselves and become involved in a mysterious incident. What is the mystery behind this melody ?

• Shochiku
• Booster Project
• Alan Shirahama
• Tomoko Hoshi
• Ryota Katayose
• Komori Hayato
• Reo Sano
• Mandy Sekiguchi
• Nakatsuka Yuta
• Akari Hayami