故事发生于1943年夏天。Tuur和Lambert是一对好朋友，他们的家乡美丽宜人。从Lambert爸爸的农场到树林里的神秘洞穴，他们在自然的世界里畅游。但是战争的降临却让他们美好的生活一去不复返。Tuur的爸爸和哥哥加入了抗战的队伍，而Lambert一家则选择屈服。rn不久，Tuur和Lambert的家乡来了一个漂亮的女孩子，他们三个成为了好朋友，但是女孩却把她的秘密只告诉了一个人。令人意想不到的是，女孩的秘密不仅离间了Tuur和Lambert之间的友情，更为她招来了大麻烦。而对于Tuur来说，这个秘密不仅会让他失去和Lambert的友情，更会让他痛失整个家庭。他必须不惜一切代价同时保证所有人的安全。
Based on the novel by Karel Capek, the prominent Czech writer of the early 20th century who coined the word robot for his play R.U.R., the story revolves around a discovery of Krakatit - a powerful explosive - by Prokop, an experimental scientist who, following an accidental explosion in his lab, slips in and out of delirium. When he realises that, in a delirious period, he has given the formula for making Krakatit to one of his colleagues, he tries to find the man, who does not realize how dangerous a thing Krakatit is. In the process, he nearly gives his discovery away again to foreign interests, a group of anarchists, and even greater forces of darkness...
