The documentary film "Avdeev. Open Space" tells about the life and professional path of the Hero of Russia, cosmonaut Sergei Vasilyevich Avdeev. He has completed 3 flights and 10 spacewalks. Until 2005, it was Sergey Avdeev who held the world record for total stay in orbit – more than 747 days, which is recorded in the Guinness Book of Records.