At 35, Lin Ye is unexpectedly reborn after an accident during a 2025 performance, returning to a senior-year classroom in 2000. This parallel world is almost identical to Earth: its historical events, technological progress, and social structures are all the same. But its entertainment world is a blank slate. There is no Beyond’s “Boundless Oceans, Vast Skies,” no Queen’s “Bohemian Rhapsody,” no Jay Chou’s “Sunny Day,” and none of the classic songs that accompanied countless people through their youth.