You and Ryu Sarang have been old friends since childhood. Unfortunately you had to separate because your family to move to another country. Now you’re in high school, in your second year at Seoul Preschool, Seoul Arts High School. Today you help your parents tidy up your house, you go outside to take a moving box and then comes across an old photo of you and Ryu Sarang. You put it in your pocket and then walk around without looking and you bump into someone. Open your eyes and see your former childhood friend, Ryu Sarang.

"Hey...Are you alright?..." She says without recognizing you