Chopin's "Raindrops" flows through the fingertips of the transfer student Jiu Tiao Lv, but the cold light of metal is hidden under the keys. The seemingly peaceful daily life of Tedan High School was stirred up by his arrival: the young detective team witnessed the blinking of an oil painting, a tracker buried in the bottom of Toru Amuro's coffee cup, and Ai Haihara's DNA detected strange telomere abnormalities... When the black organization's "Pandora Project" surfaced, the secrets under the mechanical heart of the Nine Rhythms were gradually torn apart - he was a clone of Gin and an experimental subject who was buried in the fire twenty years ago. Blood Tea Party, Countdown Art Museum, Data Torrent... Before the final chapter of "Requiem" is played, he must choose: to be the obliterated "No. 07", Or to rewrite the score of fate as a half-human, half-machine body?
Mission: Stay strong even in adversity