Teeraya Pupat

Bumbling private detective Chan Tam is enlisted by police pal Fung Chak to help in the investigation of a serial murder case. The victims a middle-aged man killed at home, a dead woman found in the trash dump, and a teenage girl slain in the park were all killed in grisly manners, but they didn't seem related to one another. With no clue to follow up on, Tam is decidedly at his wits' end.

Ziyi has been haunted by the same dream for years: In the dream, she would stand alone on a wasteland, knowing that something is buried underneath. The only one who could give her comfort is her designer friend Eric, to whom she would reveal her weird dreams. She is approached by police sergeant Madam Ou to assist in the investigation of her missing ex-husband. Meanwhile, the cop is also tracking down her kidnapped nephew, whose whereabouts remain unknown even though his mother Becky has paid the ransom. One day, Ziyi wakes up to find a trail of mud at her bedside, raising suspicion that she may have killed her ex-husband in her sleep! Ziyi leads Madam Ou to the scene in her dreams, where the horrifying truth awaits them...