The episode follows (played by Colman Domingo), a priest who seeks Lucifer's help to stop a drug trafficking ring operating out of a local youth center.

Initially, Lucifer (Tom Ellis) tries to expose the priest as a hypocrite, but the two find common ground through music—performing a piano duet of "Mess Around"—and their shared frustrations with God’s "mysterious ways".

The episode is praised by reviewers on platforms like Den of Geek for shifting the show's tone from a standard procedural to a deeper theological drama.

The case ends tragically when Father Frank is killed while saving a young man. In his final moments, Frank reveals he knew Lucifer’s true identity all along and tells him, "Remember that your father has a plan".

At the start, Lucifer's therapist, Dr. Linda Martin, suggests he is lonely. His connection with Father Frank proves that even the "Devil" can find genuine friendship.