Hell Teacher Nube: 0 a.m. Nube Dead

In a school where the supernatural lurks around every corner, a new student named Jun joins Nube's class. Isolated and somewhat introverted, Jun has an unusual fascination with clowns, finding companionship in an imaginary friend—a clown named Pierre who resides within a mirror. One fateful night, Pierre presents Jun with a mysterious mask that grants him peculiar powers, leading to unexpected and chaotic events within the school.

As Jun begins to embrace his newfound abilities, his behavior shifts dramatically, raising the eyebrows of classmates and teachers alike. With Nube, the eccentric teacher who specializes in confronting the supernatural, now faced with the consequences of Jun's transformation, the classroom becomes a battleground between the whimsical and the eerie, blending humor with moments of suspense.