Yesterday is set in history; tomorrow is never promised. Live for today and look up toward a brighter tomorrow. That was easier said than done in a world as cruel as this one where titans ruthlessly and indiscriminately slaughtered humans. Death lurked around every corner, waiting to strike at any moment. And perhaps the most cruel thing about this world was human nature, human emotions. Surviving was hard, adding an unconventional and confusing love to the mix didn't make it any easier...