Hyung-in and the police start the investigation to find Jae-young. Hyung-in meets Jae-uoung’s school friends and they tell him about a tape. Hyung-in finally obtains the tape, but a creepy and weird sound comes out from the tape. Meanwhile, Jung-hyun also tries to find Jae-young on her own. At places she visits, she gets to see some strange patterns. She knows that she has seen the patterns before, but don’t remember what they are.
