Happiness ;

Choi Minho was the son of Choi Siwon and Tiffany. He grew up in a huge mansion, he had caring parents who loved him so much. He went to a private school, he had many friends and admirers. Yet, he was still not happy. Minho didn't understand, he had everything he could ever wish for, so why was he still unhappy?

Lee Taemin was the son of two gangsters. When he was one years old they left him in a forest. An old man walking by heard Taemin's cries. When he saw the child on the ground, probably cold and hungry he didn't hesitate to take care of him. Taemin grew up with nothing. He didn't have much to eat, he didn't have many clothes to wear, he couldn't go to a school, yet he was happy. He didn't know why, but he simply was.