Shackles - Story of Brother and Sister

También conocida como: A Cold Blooded Murderer · Jogswae - Du Nammae Iyagi · Оковы. История двоих, брата и сестры · 족쇄 - 두 남매 이야기 · Jogswae: Du Nammae Iyagi · 束縛·兩兄妹的故事

Jun-Hyun and Na-Hyun are a brother-sister duo with an almost obsessive devotion to each other. Is it simply a case of forbidden love between siblings? Or is something more sinister at play?