The two half-orphans Reni and Rolf are 13 and 10 years old and they live with their grandmother in Berlin. Their father has died during the war, their mother works at a Baltic Sea port. Here she meets a captain who wants to marry her. When their mother tells them about the planned wedding, Reni and Rolf are reluctant to meet the captain.
| Directing | Herbert Ballmann | Director |
| Sound | Hans-Hendrik Wehding | Music |
| Writing | Kurt Bortfeldt | Writer |
| Editing | Christa Wernicke | Editor |
| Camera | Walter Fehdmer | Director of Photography |