Keisuke Miyahara (Miura Haruma) oversleeps on the day of his entrance exam for Tokyo University. To postpone the exam starting time, Keisuke Miyahara sends an email to the school warning of a bomb. His plan works and he is able to take his exam and passes. On the day of his entrance ceremony, a man named Hiroshi Tanaka (Shirota Yu) appears in front of Keisuke Miyahara and threatens him.
Based on the short story “Juken Jigoku” published in the short story collection novel “Irebun Satsujin Jiken” by Kyotaro Nishimura (published July 25, 1982 by Jitsugyo no Nihon Sha).