因为小时候的一次交通意外，使南顺失去了家人，从小的他看到别人的爸爸妈妈，他都觉得很羡慕。渐渐的被伴伴们嘲笑之后，他变得越来越冷漠，为此耿耿于怀，并染上了一种可怕的后遗症，对所有肉体上的疼痛都没有知觉十分的麻木。渐渐的在身体上的淡漠与麻木扩散到了心灵中，使他整个人变得冷漠冷酷起来。南顺的生活变得没有以前那么快乐，但幸运的是，他遇见了一个上天派来拯救他的人，她是一个从出生都带着生理缺陷的人，她受不了疼痛，一丁点的伤痛都会使她感到头痛剧烈，像失去生命一样。南顺觉得她正好和自己相反，但是生活应该像和自己一样的无趣，可是现实却相反坚强的生活着，两个人从陌生到相知，再到相识再到成为知己最后走到一起…

Because of a traffic accident when he was young, Nam Soon lost his family. When he was young, he saw other people's parents, and he felt very envious. After being ridiculed by his companions gradually, he became more and more indifferent, and he was so worried about it that he contracted a terrible sequelae, becoming completely numb to all physical pain. Gradually, the indifference and numbness in his body spread to his heart, making him cold and cold. Nansun's life became less happy than before, but fortunately, he met a person sent from heaven to save him. She was born with a physical defect. Any pain would make her feel a severe headache, like losing her life. Nan Shun felt that she was just the opposite of himself, but life should be as boring as his own, but the reality was the opposite and lived a strong life. The two of them went from strangers to acquaintances, then to acquaintances, to become confidants, and finally came together..