Umi, a high school student, starts working at a coffee shop as a part-timer. She enjoys her life there, being kidded by an owner and talking with co-workers. One day, Umi and Masato, her classmate, go to a concert of the Your. She is impressed by their play and begins to think about her future.... Several days later, the members of the Your come to her coffee shop. They gradually become friends and they invite her to their studio. She is confused at first, but finally decides to visit their studio expecting something....