Naomi works for a small publishing company, located outside of a city. One day, her parents suddenly die. Due to her uncle’s arrangement, she lives in a high-rise apartment building in the city. She is surrounded by people who are close to her, but she suffers from loneliness due to her parents’ deaths. Naomi happens to meet popular actor Morinori, who lives in the same apartment building. They develop a romantic relationship. Based on novel "Sora ni Sumu" by Masato Odake.