Eun Jae is a skilled doctor, but she is a novice when it comes to love. Although the presence of Hyun's ex-girlfriend bothers her, she doesn't know what to do about it. Later on, Hyun learns that he's got competition.

Jae Gul suggests they use acupuncture on Soo Bong. The three doctors successfully perform the surgery. Meanwhile, in order to pay back the debt her father left, Eun Jae works day and night.