Keisuke Hara is a well-mannered and diligent student who has a secret crush on his classmate, Masayuki Shinoda. One day, Keisuke accidentally ends up wearing a pair of pantyhose left by his sister. Unfortunately, Masayuki catches him in this compromising situation. Instead of ridiculing him, Masayuki finds it intriguing and begins to tease Keisuke, using the incident as leverage to get closer to him.
Nishida is self-conscious about his chubby cheeks, often compared to sunflowers. His relationship with Nakamura, who is outgoing and popular, develops as they spend more time together. Nakamura starts to appreciate Nishida's genuine and kind nature, leading to a deep friendship that gradually turns into a romantic relationship.
Natsuki is a model student who excels academically and is admired by his peers and teachers. However, he struggles with loneliness and a feeling of being disconnected from others due to his perfectionist nature and the pressure he faces to maintain his image.
Ryunosuke, on the other hand, is a delinquent student with a reputation for getting into trouble. He is often misunderstood by those around him and is seen as an outsider in the school community.
The intense academic rivalry between two high school students, Kawase and Kurihara. Kurihara is perpetually second to Kawase, despite his rigorous studying and constant efforts. This rivalry fuels Kurihara's resentment and leads to health issues due to his self-destructive habits. Kawase, initially unaware of Kurihara's animosity, becomes determined to help him upon noticing his deteriorating condition.
Chinatsu comes from a family of assassins but is haunted by a traumatic event: the death of his older brother Fuyuki during his first assassination mission. This trauma leaves Chinatsu unable to kill, making him a failure in his father's eyes.
Five years after his brother's death, Chinatsu encounters Kasumi, a blind boy who had comforted him on that fateful night. They reconnect when Chinatsu helps Kasumi retrieve a stolen item. Despite their differences, a deep bond forms between the
Kurokawa, a high school student in Hiroshima, who discovers that his always-smiling classmate Shiraki has been selling his body to survive. One day, Kurokawa finds Shiraki in a blood- stained shirt after an altercation with a client. Shocked and empathetic, Kurokawa decides to help Shiraki by suggesting they run away together. They impulsively head to the ocean, where Shiraki had always wanted to go.
Jaerim, a high school student who becomes the target of bullying. Amid his difficult school life, he meets Yuri, who initially seems to be another antagonist but gradually reveals deeper layers.
Jackass! - Sawatte Ii tte Dare ga Itta yo?