“You have wings, and a sky that stretches far, far away.” In an old fairytale, Liz was all alone until a mysterious girl entered her life. The two became best friends but grew apart because one of them turned out to be a fleeting blue bird. “The fairytale sounds like our story.” Mizore, a loner, is befriended by Nozomi. They were meant to be best friends forever. Mizore and Nozomi, now high school seniors, prepare for a concert with their school’s wind ensemble, which will perform the music piece ‘Liz and the Blue Bird.’ Though Mizore was afraid of graduation, Nozomi smiled and said, “Every fairytale has a happy ending.” What will happen to their final performance?