Aiko Satō, who has won many literary awards, retired from her life as a writer and had no guests. She spent a gloomy time, but then a middle-aged editor named Tachibana came with a commission for a story. The story begins with a series of essays that are initially unpleasant, writing out her anger towards society. Aiko's life will undergo significant changes by the time she is 90 years old.
A boy, after tragically losing his mother in an accident, performs a resurrection spell in the hope of reviving her. However, he ends up awakening something evil.
25-year-old Ichikawa Eiko works in general affairs. Even when she does her job properly, she doesn't get much recognition and is often scolded for even small failures. When she's depressed, she says, "I want to be praised", and gets overheard by her senior Bando. He tells her, "So enthusiastic, like the Nebuta Festival!" and "Ninja-like work!" and while she's confused by his way of praising, she gradually grows more comfortable with it. This communication begins evoking small miracles in the general affairs department and the company as a whole.
Suzu is a 17-year-old high-school student living in a rural town with her father. Wounded by the loss of her mother at a young age, Suzu one day discovers the massive online world "U" and dives into this alternate reality as her avatar, Belle. Before long, all of U's eyes are fixed on Belle, when, suddenly, a mysterious, dragon-like figure appears before her.