He spent his childhood watching news about the threat of war every morning, while his mother desperately tried to make her son ate his breakfast and not being late to school. He was six that time―the worried faces and the forced smiles of the politicians meant nothing to him.

In 2076 the war broke and the politicians stopped faking their smiles because now there was nothing to smile about. At first it was a war between two countries, but the other countries started to take sides and another world war was created. Soon, it was no longer war for defending pride and sides; it was a war to survive.

Hyukjae sent a lot of letters each week and the only reply he got was Donghae asked him why he never wrote any letter for him.