Promise Nagi, when we grow up we'll get married!" Nagi was about to move, he promised you if you meet him later, you'll get married a few years later, when you walk into high school, you are putting your books in a drawer and you see a crowd in the hallway, you go to the hallway to see what's going on and you see a tall, white haired boy looking play a game and he glances at you for a while he has forgotten about you...