Hwayi: A Monster Boy (2013) Korean Movie

A 5-member gang, led by Seok Tae, kidnaps a baby boy named Hwa Yi and raises the baby like their own son. The baby boy is now 17 years old and has turned into a lethal killer. Taking part in his father’s gang, Hwa Yi learns about his own past. Hwa Yi pulls out his gun to find out who he really is.

Native Title: 화이 : 괴물을 삼킨 아이
Also Known As: Gwimuleul Samkin Ahyi , Gwimureul Samkin Ai , Hwa Yi , Hwa Yi: Gwimuleul Samkin Ahyi , Hwayi: Gwimuleul Samkin Ai , Hwayi: O Garoto Monstro , Hwayi: un ragazzo mostruoso , Hwayi：怪物男孩 , Хваи: Маленький монстр , 華頤吞噬怪物的孩子 , 화이