Oshi ga Seito ni Narimashite!?

Kazunari Yanagi is a 28-year-old teacher who works long hours for little pay but finds joy in supporting the underground boy band Star Compass. His connection deepens with Rikkun, his favorite member, who recognizes him as a dedicated fan. After being transferred to a new school, Kazunari struggles to adjust and becomes curious about a student named Riku Agarizaki, who has never attended class. When Riku finally appears for the midterm exams, Kazunari is shocked by his identity. The story explores the unexpected relationship that develops between the teacher and a student who is also a pop star.