In the operating room, Ha Na's appearance helped Zheng Yu successfully complete the operation, but Zheng Yu was not satisfied with her appearance.He immediately asked Dae Young why Ha Na was here, and learned that Ha Na knew that his post-traumatic stress disorder was affecting his work, so he offered to help.Jung-woo dissatisfiedly tells Dae-young that he feels anxious.Ha Na was surprised when she heard it and was confused by Jung Woo's unfair treatment of other people, she believed it was right to help him and tried to explain.Their discussion is interrupted by a surprise visit from their high school teacher.Her brother tells her that Jung-woo must be back because the lights upstairs are on, but when she sees upstairs, it's Dae-young, which disappoints her.

Hong Lan faced an emergency the next day and needed to take care of her son, and Daying offered to help.Later, Hong Ran received a call telling her about Kyung Min's wedding and revealed what Ha Na did to Kyung Min and the reasons behind it.Hong Lan was shocked by this, and Zheng Yu asked her to explain in detail after hearing it, and hurriedly went to Jing Min to question him about the matter.However, Kyung-min stuck to his story and accused Ha-neul of lying, which angered Jung-woo and punched Kyung-min.After the two fought, Zhengyu left there.Meanwhile, Ha Na begins to understand some of the small changes her mother has made that cheer her up.Both Ha Neul and Jung Woo understand that it's better to help others in subtle ways than to force help.

Ha Neul calls Jung Woo, hoping to meet up, and is heartbroken when they break up.Jung-woo is hurt and Ha-neul tries to heal him, but he just hugs her and apologizes for not knowing anything.He told her that he missed her so much that he said the mean words, that he felt like he wasn't good enough during the breakup, that the shaking in his hands as he raised the scalpel only made him worse, and that he was sorry for saying those words.Ha thanks Wook Jung-woo for helping her understand life outside the hospital and letting him know that he is a great person outside of the clinic.Ha Na took Zheng Yu to the nightclub, which surprised him. Under the influence of Ha Na and the surrounding environment, Zheng Yu began to have fun happily.When someone tries to strike up a conversation with Ha Na, he tells them that he is her ex-boyfriend, but keeps it quiet.Ha Na tells him that she is just trying to encourage him to get over his PTSD and help him enjoy life.She thinks working together at the clinic will allow the two of them to get through difficult situations together because she sees a reflection of herself in him.This cleared up the misunderstanding between the two.

Back home, Ha Na tells Jung Woo that their teacher has a lump on his back, but she didn't tell him because she heard someone at the clinic talking about his PTSD.Ha Na asked if he wanted to participate in the teacher's surgery, and Jung Woo agreed.During the surgery, Jung-woo successfully completed the operation.Later, Dae-young takes everyone out to celebrate, and Jung-woo notices that the employees like him more, and the female employees show subtle affection for him. Ha-neul feels jealous, but Jung-woo comforts her.Hong Lan comes to Ha Na and questions Kyung Min's behavior, which makes Ha Na surprised, but also happy to have the support of her friends.Hong Ran revealed that Jung Woo had already fought with Kyung Min, causing Ha Na to be touched by Jung Woo's behavior again.In one game, Ha Neul said she was single, and Jung Woo questioned why she didn't make their relationship public.Ha Neul counters that he doesn’t answer questions about his recent kiss either.The two reminisce about their kiss the day before, and the scene shifts to the present where they share a kiss.Jung-woo tells her that this confirms they're dating and she doesn't need to change her words anymore.