Aoi had always been a drifting rhythm in the house: bright, sharp, liable to vanish between after-school clubs and the city’s neon seams. At fifteen she held a blue hoodie like armor and carried a stack of mismatched notebooks under her arm. They had argued, as mothers and daughters do—words thrown like paper cranes that landed folded and sharp. But running away had been a new continent that Rara did not know how to cross.