http://www.youtube.com/watch?v=NJ35RibWd3w&feature=related

Chapter 16

Tutor

Your math exam is next week, still you don't know ho wto solve the latest lesson. You ran to your Sandeul oppa's room to ask for his help.

"Oppa, help me with math!" you dropped your books in front of his table. He frowned and looked at you.

"Me!?" he shoved his hand and jumped into bed. "I don't know that." he ducked himself under the pillow.

"Oppa, your a year higher than me? How come you do not know this?" you tried to pull him, but he insists.

"I forgot that already! Ahh! I know someone who can help you." he stood up and took his handphone out. He started talking with someone at his phone. You flinched as he close his handphone. "Just wait, you'll be very happy." he smiled.

After a few minutes of waiting, someone knocked at you door. You hopped and opened the door, your eyes widen to see Gongchan holding books. "Gongchan?" 

"May I enter your room and teach you math?" he riased an eyebrow with a smirk on his face. You widely smiled and opened the door. He put his book at your study table. "Sit." he pulled the chair for you. You sat down as he sat down at the other chair beside you.

"Your the one Sandeul-oppa called?" he glanced at you and nodded. "Well, that's nice," you whispered. 

"What?" you hurriedly opened your book and changed the topic. "This is what I can't under