Troubled Water (2008)

Original title: DeUsynlige

A man convicted in his teens for killing a child is released on parole. He finds work as a church organist and develops a rewarding relationship with a priest and her young son. However, his caring for the boy catches the attention of his old victim's mother, bringing to the surface her bad memories and unanswered questions. This draws them both into troubled waters, having to learn when to hold on and when to let go.