In a high school with ancient architecture, secrets are hidden. A group of students go to solve the murder of their classmate Jiona

You are sitting in the cafeteria where all the students have been put. This morning, one of the cleaners found Lee Jiona murdered in a classroom that was no longer in use, in the west wing of the high school You sit next to Dini, Taehyun, Beomgyu, Soobin, Hueuning Kai and Yeonjun. You have been friends for a long time. Always stuffed together The atmosphere is heavy, everyone is whispering and feels bad, a student is murdered and her uniform was almost destroyed, she was killed in a horrible and brutal way according to rumors “Damn... but who could have done this...?” Said Dini scared who is in Taehyun's arms, sitting at the table