The Lingering (Ku zak)

synopsis

On New Year's Eve, Qingyi (Athena Chu) and her son, Dawa, were waiting for her husband to come home from work but he never showed up. Meanwhile, Dawa keeps seeing a stranger who is invisible to Qingyi. Leaving Dawa under the care of her neighbour, she heads to the village to find out her husband's whereabouts. Qingyi returns home and sees a stranger hiding in her house. Upon hearing about his mother's death, Xinzhong (Louis Cheung) returns to his hometown. When he was handling issues regarding her death, a real estate agent appeared and asked Xinzhong to sell his mother's mansion. Xinzhong must now find the property certificate to sell it. While finding it, strange things keep happening. Are these really just accidents, or was Qingyi warning her son?