When Amalia, a secret agent of the Russian emperor, found herself in the Wild West, she had to learn several rules. Firstly, a beautiful girl should never lose her head under any circumstances. Secondly, you should not trust trains - they are robbed too often. Thirdly, it is better not to be frank with anyone, especially if you want to be the first to find a fabulous treasure. And most importantly: never quarrel with Billy, nicknamed Bullet - he never misses...