Yoona was staring at the ground...

She was the worst girlfriend ever...

What was she thinking?

She couldn't have both Mark and Youngjae...

Mark placed his hand on her face...

"Yoona... You don't have to tell me anything..."

She bit her lip...

"I'm crazy... I'm so crazy... why did I do that," she questioned.

"I'm sorry Mark..."

"It's okay Yoona, we all make mistakes... No one's perfect..."

He held her hand and said," let's go to class now..."

Yoona and Mark were walking down the hall while holding hands...

Yoona saw Youngjae walking towards her...

She felt guilty...

"Mark has to be my priority," she said in her mind.

Youngjae smirked and slowly walked past her...

But as he walked past her...

His hand touched her thigh...

His touch sent a chill up her spine...

"What am I going to do," she wondered.

Yoona and Mark took a seat inside the classroom and for some reason, no one was in there...

It was awkward...

There was silence...

None of them said a word...

Yoona was looking down and fiddling with her fingers...

Mark could sense the awkwardness in the air...

He placed his hands on her hands...

Yoona forgot for a minute that Mark was next to her so his touch scared her.

But she felt like she had to say or do something that way it wouldn't be awkward...

"Mark," she said.

"Yes Yoona?"

He looked at her with the sweetest smile ever...

"What am I going to do," she thought in her head.

She moved closer to him and smiled.

"For some reason, you look really cute today..."

He blushed," what a