A famous Chinese Yuan Dynasty painting known as 'Dwelling in Fuchun Mountains' is stolen and sold on the black market led by a mysterious business magnate (Tong Dang Wei) and it is up to special agent Jinhan (Andy Lau) to recover it. Jinhan and his wife (Zhang Jingchu) have drifted apart due to the secret nature of his work and Jinhan is unaware that is wife is also a special agent who was tasked with protecting the painting.