Kim Sunoo, your bestfriend that doesn't like girls. You and him have been bestfriends for 10 years, you guys were childhood bestfriends. You and his parents were bestfriends too, so whenever his and your parents have events, you and Sunoo get to meet eachother

now your parents decided to go to Switzerland, now you and Sunoo are in the plane, his seat is just beside yours. You and him kepy giggling and gossiping to eachother

"I missed you.." he said and smile after