After the war, young yachtsmen from the coastal town deal with daily work, training and competitions without knowing about the downside. Suddenly, mysterious events start to happen, testing the vigilance, ideological and moral beliefs of the local people.
| Directing | Mikhail Yegorov | Director |
| Directing | Kaljo Kiisk | First Assistant Director |
| Camera | Semyon Shkolnikov | Director of Photography |
| Sound | Gustav Ernesaks | Music |
| Writing | Aleksey Likhobabin | Writer |
| Writing | Aleksandr Vasilyev | Writer |
| Camera | Elbert Tuganov | Assistant Camera |
| Camera | Heino Pars | Assistant Camera |