: Despite their initial friction, Ji-hong recognizes Hye-jung's intelligence and potential behind her "gangster" facade. The episode sets the stage for her transformation from a hopeless delinquent into a dedicated medical professional under his mentorship.

: She crosses paths with Hong Ji-hong , a warm and easygoing biology teacher at her new school. Their first encounter is hostile, occurring while Hye-jung is attempting to shoplift a CD.

The episode primarily centers on a long , revealing Hye-jung's origins as a rebellious high school delinquent: