Open Book

Open Book is a drama film released in 1974. It follows Tanya, who stumbles into the home of Dr. Lebedev, a scientist working in a laboratory in a small provincial town, and slowly finds her own path as a microbiologist. Lyudmila Chursina's nude scene in the lead role is the best known from the film. The story covers years of patient research that eventually lead to the discovery of penicillin.