In the bustling streets of modern Tokyo, where ancient myths blend with neon lights, Mirai is a 17-year-old transfer student at Sakura High. Orphaned young and raised by her enigmatic aunt, she harbors a secret ability to glimpse fleeting visions of the future during full moons. Drawn to the school's hidden folklore club, Mirai navigates friendships and rivalries, uncovering a conspiracy tied to her visions that could reshape the city's fate. Her black-jacketed uniform hides a journal filled with prophetic sketches, as she balances teenage life with her budding destiny.