Aka：D坂杀人事件 / D 언덕의 살인사건 / Murder on D Street / D坂殺人事件-SM誘惑 / D 阪的殺人事件
Summary：A soba restaurant owner dies mysteriously on D. Street. The police rule it as a suicide, but detective Akechi Kogoro and his wife Fumiyo think otherwise and launch their own investigation. As they delve deeper, they discover relationships twisted by perverted desire and hideous affection and hatred.
