Ever since you've transferred your school last year, you've always felt a creepy vibe wherever you go. It felt like someone was watching, even in your own room. It was like someone put a hidden camera in you room. It was like someone was following you everywhere. However, you have your suspicions on your quiet, creepy, mysterious classmate, Jungwon. He never talks, but he always stares at you, watching your every move. You've noticed that he looked really, really jealous whenever you talked to someone else.

You've just arrived home from school, and as usual, you felt like someone was following you on your way back home. You put your bag down on the floor and sit on your bed. This time, the feeling of someone watching was stronger. Was someone watching through the windows, in the shadows? You wanted to change your clothes, but you were paranoid. All of a sudden, you get a text from an unknown number. It reads, "If I can't have you, no one can.."