Yoona and Kevin was at a market when they saw  a girl with long hair.

The girl"Kevin oppa!" Kevin"Tiffany,how are you?"

Tiffany"Good,but I wish we can get back together."

Kevin"Im sorry,but I already got a girlfriend."

Tiffany"Who?"

Kevin"Im Yoona."

Tiffany"Ah." Kind of bitter.

Yoona"Um Kevin,I need to go to the bathroom."

Kevin"Okay." 

Tiffany"Uh I need to go too,Kevin."

Kevin"Ne."

Both girls went to the bathroom,Yoona was washing her face,when suddenly Tiffany splashed water on her face.

Tiffany"This is what you get for getting my Kevin."

Yoona stand there speechless.  Outside,Kevin and Yoona was walking home,but Kevin saw Yoona all wet and asked

"Why are you all wet?"  

Yoona"Nothing,let's go back to the coffee shop and eat with the boss."

Kevin"Ok."

In the coffee shop,Everyone was eating,when Yoona felt dizzy and fainted.

Kevin"Yoona!"

The boss"Bring her into the room!"

Kevin nodded and carried Yoona to the room.

Kevin"Yoona,are you okay?"With worried eyes.

The boss"She may have the cold."

Kevin"Ne."

The boss"Take care of her,i'll be outside reading the newspaper."

Kevin nodded again.

Kevin got a wet towel and placed on Yoona's forehead.

Kevin"Yoona ah,is this because of what Tiffany did to you?"

Kevin"When you wake up again,I'll tell you who she is okay?"

Kevin got up and got out of the room letting Yoona have a rest.

But then Yoona's eyes opened.

Yoona"She's your ex-girlfriend,isn't she."