Ryosuke Sagara (Hidetoshi Nishijima) and his family of four were living a happy life, but one day, his wife and children suddenly disappeared, and Ryosuke also received social attention. Ryosuke searched hard, but there was no progress. At this time, a post suddenly appeared on the Internet and suddenly broke the news that Ryosuke might have murdered his wife and children! Ryosuke suddenly turned from a sad husband who lost his wife and children into a villain who killed his wife and children! The public opinion on the Internet was overwhelming in an instant, and Ryosuke decided to find the truth of the matter in extreme grief...