Peeping on AllMovie

A private detective specializing in high-tech surveillance finds his current case has deeper-reaching implications than he previously thought after becoming obsessed with the subjects of his investigation in this erotic thriller based on actual events. Calvin (Daniel Wu) is the best of the best when it comes to surveillance, but when he's hired to capture a couple's secret rendeavoux, his obsessions soon take precedence over his professional obligations. As the true motive behind Calvin's mysterious client comes to light, his suspicions of a much farther reaching political conspiracy are soon confirmed.