Nakano Akane (Ioki Mao, Nogizaka46), a genius high school student at Seiran Gakuen, the highest-ranking school with a standard deviation of over 78 and a high school entrance rate at Tokyo University, was the first to be admitted to all subjects since its founding, and was bored because he was too smart and could not find the meaning of life.
Kousaka Kento, a manga editor, is dating successful artist Fukada Yuzu when he unexpectedly reunites with Suzuki Minami, a woman from his past who once shared his dream of becoming a novelist.
Kamaitachi no Kijyou no Kuuronjyou is a Japanese variety show that experiments on theories to confirm whether it is true or not. After the experiment, it will be judged whether or not it is a real theory or a false theory. If the experiment succeeds, then it is no doubt a real theory.
Shirakawa Keita works as a building inspector. He is a single father, who has raised his 14 year-old-daughter Hitomi alone since his divorce with ex-wife Sendai Yukiko. Yukiko works as a corporate lawyer for a large construction company. After his ex-wife left, Keita placed his daughter as a priority, making him the ideal father. One day, Keita receives a phone call. The caller informs him that "I have your daughter. If you want to save her life, go to your ex-wife." While looking for his daughter, Keita uncovers secrets about his daughter and ex-wife.