Alberto and Jorge are two friends who work as waiters and during a trip they meet an alien with extraordinary powers. It is sought by a Russian organization, and friends must hide it from it.
It tells the story of an almost perfect crime that happened in one of the most important circuses in the country, the Tihany Circus. Several are the suspects that will come to light, but only one is responsible for the murder of the important businessman. Only an old commissioner (Tincho Zabala) will be able to discover the real culprit.