Galaxy Memory Pawn Shop

Story title: "Galaxy Memory Pawn Shop" In the near future, a mysterious pawn shop quietly appears. It does not accept gold, silver and jewelry, but only pawns "memories". Here, people can sell a past they don't want to look back on in exchange for money that is urgently needed at the moment; they can also redeem a precious emotion at a high price. Until one day, the protagonist discovers that what is pawned in this pawn shop is far more than just the memory itself...