A psychological thriller about a middle-aged intellectual who, in an attempt to restore his reputation in his wife’s eyes, accidentally commits a murder. As time passes, he begins to see a link between the deceased, his wife’s pregnancy and the mysterious blackmailer who is forcing him to act against his will.
During the summer holidays, the children's company gathers around the Rhine, but the curious boy Kārlis stays alone. The girl Herta comes from Riga to visit her relatives. She spends time with interest and listens to Karl's stories. The offended Reinis and his friends play an evil joke with Kārlis, wanting to laugh at the different boy.
