In Swallow the Sun's heartwrenching series premiere, rebellious Il Hwan is imprisoned and plots his escape, but initially fails to succeed after being chased by vengeful soldiers. He is subsequently rescued by Mi Yeon, a kind person who cares for him after his ordeal.
The series returns with a second episode, revolving around Jung Woo's harsh trials at the threatening hands of Min Ho, who threatens to kill him for trespassing. Shortly after this ordeal, Jung Woo travels to Seoul to live with Min Ho's son.
Soo Chang assures Jung Woo that he does not need to know about the troublesome man named Il Hwan. As Soo Hyun enjoys her birthday at the circus, she becomes inspired by the entertainment.
Jackson takes Jung Woo and his companions to an infamously sinful city so they can work as security guards. Shortly after his arrival, Jung Woo defends Soo Hyun from a potential disaster.
Inspector Hyun wonders if Kang and Kim are the same person. Jung Woo is encouraged to give up the rescue operation but he tries to obtain Jimmy's help with the mission.
Jung Woo tells the object of his affection, Soo Hyun, about his traumatizing past. The class differences between the two divides them and Jung Woo is more upset about it than ever. Jung Woo wants to be good enough for Soo Hyun, and he leaves a note for her explaining his predicament.
