Second-year Sun-ah makes the wrong choice when she wants to beat the first-ever child. It's about taking the midterm exam papers and answer sheets from your computer. Seon-a secretly looks for password hacking methods at home, goes to school early in the morning, and succeeds in extracting the test paper and answer sheet. Sun-ah receives all the praises from her mother as planned. But Sun's mood is depressed. Late at night, Sun-a has a nightmare and falls asleep, feeling guilty.