Hong Kong. Mr Lam is an old gentleman who loses his memory. He receives the unexpected visit of old Ms. Meng. This Taoist exorcist is determined to chase the demons lodging in the head of th... Read allHong Kong. Mr Lam is an old gentleman who loses his memory. He receives the unexpected visit of old Ms. Meng. This Taoist exorcist is determined to chase the demons lodging in the head of the old man.Hong Kong. Mr Lam is an old gentleman who loses his memory. He receives the unexpected visit of old Ms. Meng. This Taoist exorcist is determined to chase the demons lodging in the head of the old man.