Best Friends, Maybe? (A Song Joong-ki Fanfic)

"I'm okay," I say. "Okay? You're beaming right now. Pretty," Joong-ki replies staring at me. I roll my eyes. 'Excuse me? Don't sweet talk me. I'm still pissed!' English girl, Cassie Sage and Korean boy, Song Joong-ki, what are the odds?