老教授克林行为古怪,而且又跛又脏,过着隐士般的生活。12岁的丹尼一直想搞清教授到底在干什么。在一个雷雨交加的下午,他来到教授那幢孤零零的小楼边,藏身在楼外一棵大树后。不久,教授身披雨衣,揭开了他房子四个角落里的帆布,露出裹着的掩体,里面竟是四根闪光的金属筒。借着闪 The old professor Kelin was weird, filthy and dirty, and lived a hermit-like life. The 12-year-old Danny always wanted to find out what the professor was doing. In the afternoon of a thunderstorm, he came to teach the solitary building and hid behind a large tree outside the building. Soon, the professor, wearing a raincoat, opened the canvases in the four corners of his house and revealed a covered bunker, which was actually four flashing metal cylinders. Flash