Continuation of the adventures of Inspector Jan Karel. Demoted in rank, he now heads the transfer station. The gray and monotonous everyday life of Jan Karel stretches one after another in a countless string, when suddenly his attention is attracted by the body of an unknown person found on a moored cargo ship. Jan decides to find out the reasons for the death of the unfortunate man, although this is not his responsibility. The investigation leads Jan Karel to unexpected discoveries and takes him to the unknown planet Rossi, where unpredictable encounters and incredible adventures await him.