The day myungsoo starts to stay out all night as Jiyeon waits for him; but he never shows up. Fustrated, Jiyeon decides to go home. When she got home, he wasn't  there, so she calls him, but he doesn't answer the call. Jiyeon starts to worry about Myungsoo because he hasn't shown up or answered her call. After looking for hours, she starts to cry.

Days have passed and Jiyeon is tired of what Myungsoo is doing, so she follows him. Not knowing that his own girlfriend is following after, he decides to meet with another girl. Jiyeon sees him with another girl and she gets really angery with what he is doing to her right now even when he promised.So when she sees that, she walks up to them and she intruduces herself to Yoona, but they already see her coming. Yoona smiles at her then Myungsoo looks at Jiyeon and back to Yoona.

Then Jiyeon intruduces her self to yoona in an annoyed way. "Hi, i'm Park Jiyeon. You've probably heard of me, right?"

Myungsoo looks at Yoona and then Jiyeon again.

But, after jiyeon did that, he stared blankly. "Why did you do that?" he asked as she continued to smile, "Why are you even here?" she then raised her voice, ''Its because you do this everyday which means your cheating on me!'' She walked away and he just went back to Yoona. "Hey, can I sleep at your place for tonight?" When Jiyeon stopped to go eat and finished her meal she went home. She felt like someone was following her, so she made two right turns and one