In 2003, Makiya Minato attends high school in Okinawa as a senior. He meets junior student Tamashiro Miu from the same high school. They share the same love for music and are attracted to each other. On Minato’s graduation day, he confesses his feelings to her, and they begin to have a romantic relationship. Then, Minato’s mother dies from a disease. Minato is about to give up on his dream of making music, but Miu persuades him to go to a university in Tokyo.
Two years later, Miu comes to Tokyo. They reunite and enjoy their time together while Miu pursues her dream of becoming a translator. One day, Minato suddenly breaks up with her, and he disappears.
Two years later, Miu comes to Tokyo. They reunite and enjoy their time together while Miu pursues her dream of becoming a translator. One day, Minato suddenly breaks up with her, and he disappears.
Tsutsumi Takeru is a 4th year university student. He worries about finding a job after graduation. He currently works part-time at a bar called Double at night. He begins to write down his thoughts in a notebook that is used for work at the bar. During the day, the bar turns into the Cafe Double. Murakoshi Miyu works part-time at Double during the day. She is studying to become a nurse, which has been her dream. She communicates with Takeru through the notebook that is used at Double. While conversing about their hobbies and worries, they become closer and fall in love.
