该剧改编自宋彩允、沈在英创作的同名网络漫画《善意的竞争》，讲述了“禹瑟琪”（郑秀斌 饰）在曾是高考出题委员会委员的父亲意外去世后，转学到了首尔名门女子高中，并和学校第一名、风云人物“柳在伊”（李惠利 饰）成为了朋友，但随着…

　　Na-mi and Sun-woo, who have been suffering from bullying and school violence throughout their school days, attempt suicide while their classmates go on a school t…