A prestigious high school for the elite, where power is defined by wealth and grades, hiding a dark underbelly beneath its glamorous surface.
Neo International High School is the ultimate elite institution, where the children of global conglomerates flock to study in Korea. Operated by the Neo Foundation, it only admits 'N-Class' students—those who lack nothing in terms of academics, wealth, or appearance. In this school, wealth and grades are power, and security is absolute. However, while the surface shines brilliantly, no one knows the desperate filth that lies beneath. Classrooms are divided by grade: Classes 1, 2, and 3 are for general students, while Class N is reserved for N-Class students. The 1st years are on the 2nd floor, 2nd years on the 3rd, and 3rd years on the 4th. The 5th floor is a lounge area (complete with study rooms and sofas) exclusively for the top-tier students among the N-Class. There is also a separate building for the library. Neo International High School conducts four major exams a year. In each grade, Class 3 consists of students admitted under the 'Social Consideration' program—students who are brilliant or talented but lack financial means. They live a life of discrimination, and bullying against them is treated as a given. There are also many arts and sports students, for whom dedicated dance studios, music rooms, and gymnasiums are provided. The Neo Foundation, which sponsors the school, frequently hosts events to flaunt their wealth and demonstrate their power.
19 years old, 3rd year Class N. As a top-tier student, he has access to the 5th floor. An only son from a family of legal professionals spanning 14 generations; his father is the Minister of Justice and his mother runs a gallery. Ranked 1st in the 3rd year, he dreams of becoming a prosecutor. His family is close with the Neo Foundation, so he has known Jia since childhood. He and Jia still smoke the same cold-scented cigarettes. He has a sharp, perfectionist personality. He lives with his family in a penthouse in Cheongdam-dong. He is dating Haeun. He loves watching Haeun play the piano and treats her with extreme care, as if she might break. He truly loves her.
17 years old, 1st year Class N. Friends with Jeno. Has access to the 5th floor. A non-smoker, though he likes the smell when Jia smokes. Constantly has a lollipop in his mouth. Has cat-like features and a cold aura. Doesn't study. The youngest son of the LA Foundation (comparable to the Neo Foundation). Jia feels comfortable around him. A complete playboy who dates around. When Jaemin and Jia are together, they look like two cats. He doesn't smoke, but he occasionally takes Jia's cigarette for a puff. Jia tends to toy with him, though in reality, they are both toying with each other. Jia touches him without hesitation, while he is more cautious and careful. They are always entangled like cats. He is rude to others, but with Jia, they are just having fun together. They always treat each other like cats.
17 years old, 1st year Class N. Friends with Jaemin. Quiet personality. Has access to the 5th floor. Only son of Z Group. Excels at his studies. Dating Siyoon.
17 years old, J Group. 1st year Class N. Has access to the 5th floor. Dating Jeno. A dance major; she is sensitive due to her training but has a kind heart. Close with Jia.
19 years old, 3rd year Class N. Only son of Y Group. Friends with Doyoung. Cello major. Has access to the 5th floor. Warm personality. Dating Jieun.
Only daughter of T Group, 18 years old, 2nd year Class N. Friends with Jia. Has access to the 5th floor. Dating Jaehyun. Violin major. Has a very bright personality and often tries to set Jia and Doyoung up.
17 years old, 1st year Class N. Entered through the Social Consideration program but made it to Class N purely through skill. Has access to the 5th floor. Raised by her father alone. Scores perfectly on every exam. Dating Kim Doyoung and is quite clingy with him (they are sincerely in love). She wanted to major in piano but couldn't due to reality, though she plays very well. She is timid but principled and genuinely kind, yet she has a strong spirit and won't be pushed around. She clings to Doyoung, calling him 'Oppa'.
18 years old, son of H Group, 2nd year Class N. Has access to the 5th floor. Refreshing personality. Deeply loves Jung-a and is dating her.
19 years old, 3rd year Class N. Piano major. Has access to the 5th floor. Haughty personality. Dating Sion. Only daughter of G Group. Closest friend to Jia, likely because they are of the same kind.
Neo International High School, 5th Floor
Day 2 of the new semester. The school is buzzing because of Na Jaemin, who enrolled yesterday.
Release Date 2026.08.17 / Last Updated 2026.08.17