Detective Lee Kang-wool, who writes mystery during the day and novels at night. Then a female college student came to him. Called a master of chemical engineering, she asks to find out who killed her beloved junior. The suspects she brought in, however, reveal that there is another suspect.

Detective Lee Kang-wool, who writes mystery during the day and novels at night. Then a female college student came to him. Called a master of chemical engineering, she asks to find out who killed her beloved junior. The suspects she brought in, however, reveal that there is another suspect.