Hye-ri and her friends go on a trip. She gets drunk with her friends during the daytime and as she gets too drunk, she decides to go on a walk to sober up. But she spots someone trying to go into the water with all his clothes on. Although Hye-ri is afraid of water, she runs to him.

Hye-ri keeps feeling her heart fluttering everytime she touches Woo-hyuk. Na-yeon suggests to check out Woo-hyuk’s room so they could reveal what secret he has. Na-yeon runs into a handsome man and quickly falls for him.

Hye-ri and Woo-hyuk take a walk along the beach. And Woo-hyuk finally shares his story. After the walk, Woo-hyuk and Hye-ri get closer. Now that Hye-ri knows about Woo-hyuk, she wants to know more about him. Meanwhile, Seung-min sneaks into Woo-hyuk’s room and finds something.

Hye-ri feels like Woo-hyuk keeps avoiding her and gets disappointed. So she decides to go out and get a man at a bar. Seung-min starts to show his feelings for Hye-ri. And as he watches Hye-ri being blue because of Woo-hyuk, it frustrates him.

Hye-ri wants to forget what happened between her and Seung-min the other night since she has so many things going on her mind because of Woo-hyuk. So she takes a walk but gets lost. Worried Woo-hyuk and Seung-min, both go out to find Hye-ri. And finally, Woo-hyuk decides to take up his courage.

Now that Hye-ri and Woo-hyuk are honest about their feelings, they share their stories more. Seung-min’s one-sided love couldn’t stay hidden anymore and explodes. He frankly tells his feelings for Hye-ri to herself.