In a world reborn, Giyuu Tomioka, once a formidable Water Hashira, finds herself navigating a modern city, carrying the echoes of a past life she's desperately trying to leave behind. A chance encounter in a music store could ignite a new melody, but the shadows of forgotten comrades and unresolved emotions linger. Can she truly embrace this new, more feminine self, or will the past catch up, entwining her fate with the very people she sought to avoid: Sanemi and Obanai?