《伤疤》讲述一对完全不同环境的男女生活在一起发生的故事。 　　本来属于两个世界的男女走在一起会发生什么？从小在严苛环境下成长的女子善熙感情贫瘠，因为抹不去的伤痕导致尚燮执着于完美主义。两个看似没有交集的男女却开始了朝夕相对的婚姻生活。一天，尙燮的婚外情曝光了，秘密的伤疤渐渐显露出来。他们的婚姻变得摇摇欲坠……

An ordinary housewife, Yeong-hye, who has nightmares every night, finally becomes a vegetarian, throwing away all the meats in her refrigerator. Her husband Kil-soo starts to complain about her actions. Her family also worries about her health. During a family lunch, Yeong-hye tries to kill herself due to her father's abrupt violence. Observing all the happenings, Yeong-hye's brother-in-law, Min-ho, a videoartist, hears from his wife that Yeong-hye has a Mongolian spot on her hips. Min-ho gets inspiration from this and starts to sketch.