Fireworks Rain (Net King)

Please summarize it in one sentence: The love story between the summer girl Karasawa and the boy Jirou Akutagawa. Lyrical copy: The beautiful and dazzling fireworks rain is just too short-lived, The time it blooms and disappears is exactly the speed at which we meet, Now, even the brief rain of fireworks, As long as you like it, I will give you eternity. Dialogue version copy: Karasawa Xiaxia: Cilang, are you asleep? Jirou Akutagawa: No. Karasawa Xia Tian: Why didn't you sleep? Jirou Akutagawa: Because I was listening carefully to Konatsu playing the piano. Conception: