Beautiful Hae-won needs to get away from it all and finds herself drawn to Moo Island, a place where she once spent an idyllic childhood holiday. On arrival she's reunited with her old friend Bok-nam. Hae-won soon discovers that the beautiful island paradise hides a darker, more grotesque society. The hapless Bok-nam is ritually abused by the island's population. When an attempt to escape ends in tragic results, Bok-nam decides to take things into her own hands. With nothing left to lose, Bok-nam begins a reign of gruesome, blood-drenched revenge. Powerful, poignant and extremely unsettling, Bedevilled is one of the most shocking and disturbing films from Korea since the notorious Oldboy, an experience you'll never forget.