Khamisaki Aya saw her boyfriend Yu dies in front of her, after he saved her from the counter car. Since then, his life has been in suspended. You cannot go to school or communicate with your friends or family. Once in the hospital, where she receives a consultation, she stuck in the elevator with a naked nayu girl who did not speak since her family died as a result of an earthquake in Kobe. Now the only family of Nayu-Nagbyava Issei, his cousin. He is a medical student working in the hospital, where Aya is treated. In the course of the story, these three people who lost their loved ones in terrible accidents, learn to begin to live again.