Kim Yerim, a quiet and mysterious girl who got transfered all the way from Daegu to a private high school in Seoul, South Korea. She has no friends in her new school as she doesn't intent to make friends with others. She tried to keep herself unrecognised and invisible in the school. She thought she's doing well but then an incident happened to her that makes all students remember her face. In a blink of an eye, she becomes the talk of the whole school. They finally know who she actually is. But behind all of that, there's a secret that she keeps from anybody.
11 parts