The Russian mini-series "Three Deer on the Diamond Trail" is a story about the thrilling adventures of three middle-aged ladies who remain loyal to each other in any life circumstances and never lose their spirits. Ekaterina, Zhanna, and Irina are very different, but that doesn't stop them from maintaining strong relationships and embarking on adventures together. Irina is a mathematician who works as a private tutor. Ekaterina is a true artist, creating abstract works of art in her workshop. And Zhanna is a pragmatic notary.