She had to change schools due to family changes. She originally wanted to finish high school in an ordinary way, but a boy suddenly broke into her life. She originally thought that as an ordinary top student, she could avoid the sharp edges, but her plan was far behind the changes, and everything happened too suddenly. Seeing her secrets being revealed bit by bit, she wanted to run away, but the gears of fate had already begun to turn. When the dusty memories wake up, who has forgotten whom...