Onizuka, a former motorcycle gang member turned high-school teacher is assigned to a private academy full of troubled students. The issue at this high school revolves around an exposé-style influencer who has nearly 2 million followers who specializes in exposing and spreading rumors, causing controversies and uproar, regardless of whether the individuals involved are celebrities or ordinary people. Several teachers and students from the academy have been exposed so far, and due to being targeted so frequently, there are rumors circulating within the school that there might be a culprit impersonating the influencer. As a result, students live their school lives while constantly observing each other’s expressions, becoming increasingly suspicious and paranoid.

Kodaira Megumi is a normal 17-year-old girl who attends a public high school in Tokyo. No matter how hard she tries, she just can't study, and people around her say she's unmotivated. In fact, her IQ is 76. Although she does not have an intellectual disability (IQ less than 70), she falls under "borderline intelligence", which is below average. People with borderline intelligence are said to make up 14% of the population, which equates to 5 people in a class of 35 people. Megumi has been left behind by society as she is forced to compete in the same arena as people of average intelligence. Then, due to a certain mistake, a child becomes pregnant and a tragedy occurs.

Koyori Edogawa has been marked with her abundant talent as a manga artist. Kiriko Asai is the most popular student who must always be perfect. Two high school students who are always under scrutiny sympathize with each other and search for freedom.

This film is a love story centered around the clumsy yet earnest first love of shy high school boy Nozumu and Kei, a popular girl in his class. It is intertwined with the suspicious death of a classmate, a suicide attempt, and frightening suspicions about a lover.