She divorced and returned to her hometown heartbroken. At the summer festival she attended, she accidentally met her childhood friend, her first love. And as I stared at the fireworks, the bitter and nervous memories of 10 years ago came rushing back, and the gap between the two of us narrowed. Furthermore, when I missed the last train and went back to the motel, I went crazy with my burning desire. And Iku was disappointed by how different she was from then!