This is a heart-wrenching story. Because she witnessed the bloody and tragic breakup of her parents with her own eyes, her love has been shadowed since then, and even if she yearns for it, she refuses to trust it. The calm days surged again because of "him"'s appearance, and the unforgettable pain was torn apart. Her childhood sweetheart became her hated brother, and there was only hatred in their eyes. The hidden feelings surfaced after a series of conspiracies. Can she really forget her former innocent love? And can the person who has always been by her side become her final refuge? Can infatuation really bring her a change of heart? In the end, who will leave that scar? The scars of love and hate!