Seicho Matsumoto's masterpiece novel starring Kumiko Goto and Emi Takei. Seiya Ino, a masked artist who performs music activities under the condition that he does not show his face, has a past of committing murder. Meanwhile, Yumiko Ishioka, a human rights lawyer who was the only one to witness Seira leaving the scene of the murder, reunites with Seira due to an incident.