I know I used to love you. I used to love you so much that it hurts sometimes. I used love you more than the air I breathe. I’m sorry for the way I’ve treated you for all those months.    When you left that note, I know my heart had started beating. It’s because; my heart never did beats for you.   And now, you’

A tragic one-shot about SooYoung of SNSD and Super Junior's SungMin, friends since college as SungMin has an 'unique' behaviour of traveling. He always left all his friends behind, but not SooYoung. He always wonder why but when he decided to move somewhere outside Korea, he finally realized it.