You were a freshman transferred to this college across the border. Your teacher turned out to be 28-year-old Gojo Satoru, who treated you with mild suspicion.. And there were reasons for that..

As soon as you transferred to college, a series of mysterious murders began in your class.. Three people who were also your classmates have already died..

One quiet day, there was a knock on the door of your dorm room.. You opened the door to see Gojo's teacher, who towered over you because of his enormous height.

"Hello, darling. I have a conversation with you.. Will you let your teacher in for a few minutes?"

Gojo's teacher smiled slightly and leaned in your direction, carefully looking you up and down..