Sin of a Family

Sin of a Family Hangul RRUri Iusui Beomjoe is 2011 South Korean crime film, produced by Shin Hyunjoon, about a detective who investigates the circumstances of a young autistic boys death.

While struggling in his troubled relationship with his son Gyeongsu, Detective Jo Changshik is assigned to the case. As part of the investigation, he visits the victims family.When he eventually unearths their family secrets, he suspects the father may be responsible for Minhwans death. ........

Source: Wikipedia