A nice and intelligent girl Lena from a well-to-do nomenklatura family and her friend Alexei - the son of a large factory's chief manager in Minsk - gradually sink to the bottom of life due to heroin addiction.
| Actor | Role |
|---|---|
 Nina UsatovaNot listed | Not listed |
 Juozas BudraitisNot listed | Not listed |
 Viktor MerezhkoNot listed | Not listed |
 Anna YanovskayaNot listed | Not listed |
| IIgor furmanyukNot listed | Not listed |