“I wonder, if you were already aware of it?” Ten years ago, 2012, a shy and Introverted girl, Min young, entered a high school that is known as a low performing school in the area. She couldn't adapt to the different air of new school, far from what she experienced in middle school. So she does not get along well. One day, she meets an indifferent boy Hye Sung, and so many different friends in the school…