Tamura Yujiro and Hiyori have been married for four years. They look like a happily married couple, but, Hiyori secretly badmouths her husband on social media page "Husband Death Note."

Noboru runs a real-estate agency in a provicial Hokkaido mountain town. He is despised by the locals for his aggressive business practices. His daughter, Nana—a high school senior—bears the brunt of their anger; and yet, she resolves to stay after graduation, even though her father wants her to leave with him for Tokyo.