A doctor in training finds his life in upheaval when an accident forces him to choose between pursuing his own desires and self-sacrifice.
Jae-gil angers Maru when he speaks ill of Jae-hee; Eun-ki continues to work while still a patient; Maru takes his sister to the doctor for a checkup.
Workers call for Eun-ki's resignation; when Eun-ki gets injured in a motorcycle crash, Jae-hee rescues an item of hers that brings them closer.
Jae-hee and Eun-ki argue about Maru; Choco goes to a singing audition; Min-young and Jae-hee conspire against Eun-ki's father.
Maru recalls Jae-hee's request for money when he finds a discrepancy in the resort's books; Jae-hee signs with an American company to punish Eun-ki.
In a fit of rage, Eun-ki's father kicks Jae-hee out, even though she tried to save the resort; Maru invites Eun-ki to stay at his house.
An old picture of Maru and Jae-hee causes conflict; Eun-ki learns that Maru was convicted of murder and served time in prison.
Maru discovers bruises on Eun-ki and finds a picture that is the same as one owned by Jae-hee; Jae-hee pretends that her brother is abusing her.
Maru pushes Eun-ki away as she begs to be with him; a violent car crash leaves two people with serious injuries.
Eun-ki is happy to find Maru again as she continues to recover; Maru races to save Eun-ki from Jae-sik after he attempts to take her away.
Maru saves Eun-ki from Jae-sik but gives her a scolding; Eun-ki surprises everyone with her appearance during Jae-hee's moment at a major event.
Jae-hee reveals her part in Jae-sik's actions; Maru talks to Jae-gil about his feelings for Eun-ki as he contemplates taking her somewhere else.
Maru faces serious charges and confronts Jae-hee about her role in the situation; not yet fully recovered, Eun-ki unexpectedly leaves the hospital.
Eun-ki struggles to remember Maru as he rescues her from a dangerous situation; Jae-hee may have ulterior motives for making a statement about Eun-ki.
When Eun-ki is surprised by the return of an old flame, the man's reappearance threatens to break Maru's hold over Tae-san.
Eun-ki begins to recovers bits and pieces of her memory, while Maru struggles with the idea that life has dealt him a fatal blow.
Now that Eun-ki has recovered her memory, she no longer knows who is worthy of her trust. Wary of everyone, she tests her alliances.
As Eun-ki tries to forget about Maru, Maru declares his love for Jae-hee, if only to protect the one he truly adores.
Secretary Hyun's sudden accident galvanizes Eun-ki's determination to get to the bottom of the conspiracy behind her father's scandal.
Maru's head injury sends him to the hospital, and as the process of treating him unfolds, things are once again made right.