A chilling mystery thriller, blessed by stirring imagination and striking acting performances, especially by child actors. Among witty scares invented by the director herself, we get closer to untreatable true sins of the Catholic religion. Skilfully raised fantasies about exorcism, possession and resurrection slowly transform into breath-taking horror, which may not leave your thoughts for a long time after the screening. A devotedly faithful family mourns their elder son Han-byul. Both parents sincerely believe that it is the hand of good lord Jesus that tests them with painful suffering. The reverend advises adopting a child with special needs and sharing all the love they still have in their wounded hearts after the tragic accident. So the grieving parents embrace visually impaired charismatic Isaac, who quickly finds his place in their spacious two-storey house. The acutely sensitive boy counts that the kind family still consists of seven members, and witnesses how the crying Han-byul constantly visits them. Confused by incredible revelations, the mother starts to notice previously unseen guiding signs. Guilt confronts sanity. Grief transmits into fear. Doubts bring home obses…