In this episode, the enigmatic Nanno transfers to a school where a violent incident occurs: a student brings a knife and begins attacking others. As the school is placed on lockdown to hide from an escaped murderer, a group of students and their teacher, Mr. Tor, barricade themselves in a classroom.
A student named Koh pushes another student, Kaew , out of the room to "test" if the killer is outside, effectively sacrificing her. la chica nueva 1x9 upd