Slow-burn romances surely aren’t new to Chicago Fire, but its best was undoubtedly Matt Casey and Sylvie Brett, and one season 13 couple is seemingly their replacement, despite the show misusing them. As its name suggests, the NBC procedural drama TV series chronicles the lives of a group of firefighters and paramedics in Chicago, Illinois. The cast of Chicago Fire has changed greatly over the years, but with every character that leaves, the writers try to replace them, which has been the case for Casey and Brett.

https://screenrant.com/chicago-fire-season-13-violet-carver-romance-couple-fail-op-ed/