Year 3505 Doojoon was walking along the road side while listening to his earphone playing Beast song, Ribbon. He sing along the song and stopped in front of a cafe that he didn`t noticed was there before. He entered the cafe and was greeted with the delicious aroma of coffee and cake. Slowly, while looking around it, he walked towards the counter to order.  "Yes sir, may I take

In the year 2505, human race faced the extinction phase that was feared by everyone. Slowly but painfully, the birth rate fell and the death rate increase. No one knows why. Experts made experiments, researches, trying to find the solution but all failed, along with the hopes of everyone else. The period goes by until the humans left only in two countries that were separated only by a wall built long ago. The countries are called Line and Cell. The setti