Ju Young-do flusters Kang Da-jeong with his accurate analysis of her life and his warning that she shouldn't date Chae Jun.

A new patient reminds Young-do of a student he ran into 18 years before; Da-jeong uncovers a message left behind by Jun.

Young-do accompanies Da-jeong on a trip to her mother's seaside show; Ko Jin-bok is wary of the too-perfect confession and evidence in the murder case.

The arrival of an American doctor who bears a resemblance to Jun startles Da-jeong and mystifies detectives.

Ian Chase visits the crime scene alone and the police station with a lawyer; Young-do inadvertently dedicates a song to Da-jeong on air.

Snow flurries inspire Young-do and Da-jeong to enjoy an adventurous night out; Dr. Chase operates on a detective.