Dear Kyungsoo, If you read this letter it means I have left you alone in this world. I'm sorry I couldn't fulfill the promise that I have made. I'm sorry, my dear son, I know you may hate me for this. I have arranged a meeting with your other siblings.I haven't told you about them before, and about that I am truly sorry. It's okay to hate me; all I hope for you is for you to live a good life. My poor Kyungsoo, remember that I alw