Helen Suen Wai-Lin

Lok has been suffering from mental disorder for many years. Because of the misunderstanding and discrimination of others, he chooses to keep his illness in secret.

In a city of love and prosperity, a city of lost hope and premature death, veteran detective Hei feels it all: the hurt, the helplessness, the horror. When his father-in-law, the billionaire benefactor Kim, is gruesomely murdered in his palatial mansion, he enlists the assistance of his former partner turned private detective.