Pia and Sebastian want to get married and this wedding is to be recorded for posterity by Sebastian's best friend Daniel. However, Daniel takes his job a bit too seriously.

When fear of one's own civil courage prevails: A provocation on the streetcar escalates and ends in a brawl. In front of numerous passengers, a fellow passenger is beaten up by two teenagers. One of the male victims ends up in a coma, while his girlfriend is unharmed. When four witnesses are questioned about the incident, none of them can remember anything. Can the young public prosecutor Jessica Maurer still bring those responsible to justice?