The film is a recollection of an adult about the unforgettable days of the first post-war year. Klava, who lost her husband at the front, with her 12-year-old daughter Lyusya sheltered Aygul with a seven-year-old boy in her house. Aygul's son - the main character, now became a pilot, recalls his childhood in a small Kazakh city, which fell on a difficult post-war time. Flying high above the Earth, he thinks of the Russian girl Lyusya, from his distant past.
Unfortunately the movie My Sister Lucy is not yet available on HBO Max.
| Directing | Yermek Shinarbayev | Director |
| Costume & Make-Up | Raisa Aranusheva | Makeup Artist |
| Editing | Roza Dzhangazina | Editor |
| Camera | Georgi Gidt | Director of Photography |
| Writing | Anatoli Kim | Writer |
| Art | Vladimir Trapeznikov | Production Design |
| Sound | Nikolay Karetnikov | Original Music Composer |
| Costume & Make-Up | Lidiya Ordynskaya | Makeup Artist |
| Costume & Make-Up | Roza Iskakova | Costume Design |
| Sound | Gulsara Mukataeva | Sound Director |
