S1, E5: Ji A runs into an unrested spirit that is haunting the chairman of Dohak Construction. She immediately recognizes him, since he is related to her mother\u2019s last exorcism. Meanwhile, Ji A and In Bum visit Green Villa for another case, and the spirit doesn\u2019t even know that she was dead after being scammed. In Bum and Ji Chul secretly look for President Hwang, and Ji A meets his sister, Hwang Ji Yeon.