IX. Epilogue — The Index Closed, the Question Open To index Oldboy is to testify before a tribunal of images. The film refuses to be merely admired; it insists on moral accounting. It leaves its audience with a ledger of wounds and an arithmetic of guilt that adds up to no consolation. The final impression is not catharsis but a tightened, lingering knot—proof that cinema can be both a mirror and a noose, both revelation and damnation.