Carver wakes up hangover and calls in sick. Stella talks to Severide about Carver.
Herrmann struggles with Cindy’s deteriorating health.
The team responds to a fire emergency, and Ritter catches a man and a woman in a closet together. They look flustered at being caught.
The man refuses any medical help and rushes out. Ritter asks him to sign a release form.
Trudy arrives at the firehouse looking for Severide to help her solve an arson case. Mouch offers to solve it on Severide’s behalf.
Ritter learns that the man in the closet is a politician.
Kidd leaves a voicemail on Carver’s phone without a response. Severide advises her to check on him if she is too concerned about his well-being.

The new station floater asks Violet out, but she turns him down.
Mouch continues his investigation into the arson. The residents don’t want to talk to him, and one confronts him.