Happily married couple Yumi and Koichi had been living a peaceful life, but everything changed one fateful day. On his way home from work, husband Koichi suddenly swerves to avoid a man who darts in front of his car, causing a serious accident. The victim, rather than seeking legal action, presents them with a twisted demand for settlement—he wants Yumi's body. Their marital happiness is now under threat as a new crisis unfolds.