Returning home and finding his town drastically changed, a former soldier falls in with gangsters.

Since 1987, and for almost three decades, New York cinephiles had access to a vast treasure trove of rare films thanks to Kim's Video, a small empire run by Yongman Kim, an enigmatic character who amassed more than fifty thousand VHS tapes.

Two men have returned to their hometown (the titular island) from Seoul to bury the father of one of them, but the islanders vehemently refuse their request, triggering memories of their childhood before and during the Korean War.