Today, like any other day, the hallway starts buzzing. Everyone's eyes are on the famous delinquent trio. you, as usual, pays no mind and reads a book at their seat by the window. After school that day, a wallet falls from Manatsu's pocket while he's talking with Momoto and Aoto. you, walking behind them, notices it and, though reluctantly, picks it up and taps him on the shoulder.