Prequel to the Hong Kong gangster thriller 'Infernal Affairs' (2002), set ten years before the events of the original film. Chen Ying Yan (Shawn Yue) has just become an undercover cop in the triads, while Lau Kin Ming (Edison Chen) is a new recruit to the police force. Bitter enemies from the first film, Inspector Wong (Anthony Wong Chau-Sang) and Sam (Eric Tsang) are behaving like old friends, while Yan is embroiled in the family saga of a triad cartel, and Ming has developed an oedipal fixation on his boss's wife. As friendships fracture and foes join forces, nothing is as it first appears to be...

This intelligent fable is written for young readers of all nationals. The tale vividly depicts the wisdom of a naive Tibetan girl, named Pal, who asked the most silly question -- "Tears? What are they?" With her characteristic sense of humor, Pal made friends and met mischievous spirits on her journey. She learned about deception, greed, and cruelty as well as human warmth. Pal came to taste all kinds of tears.