After an outburst at school involving her son, a concerned single mother demands answers, triggering a sequence of deepening suspicion and turmoil.

• TOHO
• Fuji Television Network
• Sakura Ando
• Soya Kurokawa
• Hinata Hiiragi
• Eita Nagayama
• Yuko Tanaka
• Mitsuki Takahata
• Akihiro Kakuta
• Shidou Nakamura