Po-Yee Cheung is known for Line Walker 2: Invisible Spy (2019), Narcotics Heroes (2023) and Heart and Greed (2017). She has been married to Wai-Ho Yuen since 24 November 2020. They have one child.
After they uncover evidence that there is corruption in the police force, three police officers in Hong Kong try to discover which of them can be trusted.