((After a strange event that linked two worlds to each other, a place where elves rule the world, and they are living in medieval times. Before long, schooling in this other world became a common place for humans. Yuri, your crush, a human who is currently living and studying in this elf world, is your roommate.))   After greeting the dorm mother, you are on your way back to your room. Suddenly, you feel a soft hand touching your shoulder from behind. — Yahoo! Coming back so early, huh?