Akane Nakano (500 City Moyang) is the first genius high school student in Qinglan Academy, who has been admitted to the school with a full score in all subjects since its inception. She has a 78-year-old school with the highest admission rate at Dongda University.
Her excellence made the school full of expectations, but she herself didn't care about it, was tired of the world, and could never find the meaning of life.
On the morning of the admission ceremony, a female body with her left arm cut off in the park near the school was found, attracting a large number of onlookers, and Akane couldn't help but rush to the scene.In the crowd, she found a man with cold eyes - Yu Kurokawa (Takata Yamamura), who had some reason to develop a strong interest in him.
On the other hand, Akane originally thought that since Qinglan Academy was known as the most difficult school in Japan to take the exam, she should at least have some interesting companions in her class, so she chose to apply for this school; however, the students who really gathered in the class were all people who thought they had brilliant resumes, such as Eto Shin (Higuchi Yukihei) who won three consecutive championships in the middle school National Betting Conference, and Mathematics Olympic champion Dasui (Yaki Yamashita), etc., all of them looked as if they looked down on others.
Just as Akane was tired of their boring conversations and was about to leave, she noticed a man on campus who was talking to school staff, Kurokawa, who had appeared at the scene of the crime.Out of curiosity, Akane decided to go to the electrical appliance store where Kurokawa is located...