[1] The story takes place in the Big State Circus in Moscow where two international groups arrive simultaneously: a jury searching for outstanding numbers for the World Circus festival and a delegation of animal language scientists.

The jury is impressed by the exceptional performances, finding it difficult to choose the best act for the competition.

During the conference, Professor Ruzicka from Prague argues with his English colleague, Mrs. Whistler, about whether an elephant can be taught to sing.

To prove his point, the two scientists visit the nearby circus to conduct an experiment—teaching an elephant to sing.

Seeking revenge, Grisha goes to the circus director, Ivanov, demanding Alyosha be fired.