For once, private detective Tatyana Ivanova went to the theater not on business, but for the premiere, which opened the season. One of the main roles should be played by her old friend Anya Zorina. And it needs a replacement. The young talented actress never appeared on stage. The night before the premiere, she fell asleep... and didn’t wake up. Overdose of sleeping pills. Tatyana Ivanova does not doubt for a minute that this is someone’s villainous intent, and not suicide or an accident. She undertakes to unravel this suspicious story and finds out that Tatyana did not know her friend very well - it turned out that Anya Zorina has very dark deeds on her conscience...