Dr. Martin Harris, an American Bio-technologist, arrives in Berlin with his ravishing wife, Elizabeth to attend the Biotechnology Submit. On reaching the hotel, he finds some part of the luggage missing. He takes a cab back to the airport in order to locate the missing luggage, but before he could inform his wife the cab meets an accident and falls off the bridge into the river. The female driver of the cab, after rescuing him, flees from the scene. Dr. Harris is taken to a medical facility where he finally regains his consciousness after spending four days in comma. He seems to have a bout of temporary amnesia, but he soon remembers of his wife and the purpose of their visit to Berlin. He is suddenly overcome by a desperate urge to unite with his wife and he leaves the hospital immediately. On arriving at the hotel, he confronts the security to arrange for a meeting with his wife. To his dismay...