一场严重的车祸，让见习警察闵秀儿（金荷娜 饰）身负重伤，双目失明。她不仅因此失去做警察的机会，也与最亲的弟弟阴阳两隔。许是视觉器官的失灵刺激了其他器官的活跃，加上缜密的思维和判断力，秀儿能够觉察多许多正常人忽视的细节。在一次暴雨夜归途中，她自认为打上一辆模范出租车。谁知司机欲行不轨，两相推搡之时更发生车祸撞到一个路人。秀儿最终逃脱，并向警方报案，最终只有其貌不扬的赵警官相信她的判断力，于是和她一同调查肇事者。另一方面，时尚青年基夔（俞承浩 饰）声称曾目击车祸过程，但是他的陈述与秀儿多有不同，自然不被赵警官采信。                                    
                               然而，秀儿和基夔早已成为凶手意图灭口的对象，他们的生命危在旦夕……

Healing romance between a man whose life is tiring because of things he says without meaning them and a woman who's afraid of life because of her closed heart.　　Dong-soo who has tic orders that make him swear without knowing it, visits Ye-ri's rooftop house twice a week to deliver daily necessities that's his job. Ye-ri is always shut in her room after the death of her younger s...