jongin remembers writing that letter, so long ago. he remembers dragging the pen across the plain paper, scattering it with ink filled with emotions and words never said. he mailed the letter the next day. he never got a response (to my only love)

Seungri's move to Seoul and it made his life miserable. What happened to Seungri's life so he suffered?

When you just feel lonely.     UPDATE: I made some changes to make it sound better(?)        

"I was told that once someone made a decision, they can't go back... I lived everyday trying to crawl myself back to where I stood, but I knew that it would be worthless now. "