The main character drops out of high school in her second year, and aims at entering a university while working alone in Tokyo. A girl is betrayed by her friends and doesn't know what to do. Another girl is abandoned by her parents, and tries to survive in the city by doing part-time jobs. This world lets us down all the time. Nothing goes as planned. But we want something that we can continue to like. We believe there's a place where we belong. That's why we sing..