Hyun patiently waits for Eun Jae to open up to him, but Eun Jae is still confused by her feelings. Also, the presence of Hyun's ex-girlfriend becomes a variable in their game of love. 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. Meanwhile, a patient with Vibrio vulnificus infection comes aboard.
