The schedule for the midterm exams is announced. With zero confidence in the Airline Information Operations course, Mari looks visibly worried. Taking Ha Kyung’s joke “Why don’t you take it for her?” way too seriously, Chan Ho disguises himself as a woman and sneaks into the exam room.
Things quickly spiral out of control when Mari scolds him for meddling. Undeterred, Chan Ho comes up with yet another plan: this time, he disguises himself again and sneaks into the lab to steal the answer sheet.
Meanwhile, due to his disastrously low English scores, Section Chief Cho is forced to take a makeup exam for his promotion. His subordinate Byeong Do attempts to launch a test-interference scheme, but....
