The writer didn't have anything to declare , but the custom officer made him unlock his case. The custom office searched it carefully and found a tiny bottle thinking it perfume. The writer told him the bottle contained a hair-oil who had made himself. The custom officer didn't believe him , so the writer encouraged him to try it .The unpleasant smell convinced the officer that the writer was telling the truth; therefore, the officer let the writer pass through the customs.(80 words)