讲述阿香因为眼睛的疾病导致意外的失明三天，成为盲女的阿香需要独自一人在香港的家中生活，自己的丈夫要前往澳门开会。在这三天里有一个名叫黄秋生的神秘男子进入到阿香的家里，开始折磨阿香。这位黄秋生的妻子其实是被阿香的丈夫强奸，导致妻子自杀，知道事情真相的黄秋生开始来到对方的家中，报仇雪恨。然而身为医生的丈夫回到家中对发生的一切事情无动于衷，也没有要拯救妻子的意愿，在承认自己所作所为之后被黄秋生杀害。这场突如其来的遭遇使阿香重新看见，利用家中的地理形式与黄秋生展开决斗，保护自己的生命。黄秋生内心其实非常变态，外表看似像正常人，但是有着很严重的心理疾病，个人的行为暴力，危险性强，在阿香家中将阿香吓得半死

It tells the story of Ah Xiang who was accidentally blind for three days due to an eye disease. As a blind woman, Ah Xiang needs to live alone at home in Hong Kong. My husband is going to Macau for a meeting. During these three days, a mysterious man named Huang Qiusheng entered Axiang's house and began to torture Axiang. Huang Qiusheng's wife was actually raped by Ah Xiang's husband, causing her to commit suicide. Huang Qiusheng, who knew the truth of the incident, began to come to the other party's home to take revenge. However, the husband, who is a doctor, was indifferent to everything that happened when he returned home, and he had no will to save his wife. After admitting what he had done, he was killed by Huang Qiusheng. This sudden encounter made Ah Xiang see again, using the geographical situation at home to start a duel with Huang Qiusheng to protect her own life. Huang Qiusheng is actually very perverted in his heart. He looks like a normal person on the outside, but he has a very serious mental illness. His personal behavior is violent and dangerous. He scared Ah Xiang to death at Ah Xiang's home