Strange events are happening in the city circus: first, someone threw a little tiger cub to the troupe, and then he just as unexpectedly disappeared again... The trainers, who took care of the foundling and saw in him great potential as a circus performer, are terribly upset and hire a private detective Tatyana Ivanova, so that she finds the baby, and at the same time his kidnapper. The detective suspects several circus employees, a local oligarch who owns a private zoo, and even scientists involved in genetic engineering... Or perhaps it’s worth remembering the classic rule “Look for a woman”? After all, the acrobat Selivanov, the former fiancé of the trainer Olga, could harbor in his soul a desire to take revenge on her...