Desc: Tip sun ching yan: Directed by Kin-Ping Cheng. With Ching Ching Yiu, Siu-Kwan Lau, Julie Lee, Ho Chung. Undercover policeman Lee Chi Kit is investigating a drug lord when he met a professional killer, Eva. They become good friends. Lee also fell in love with the drug lord's mistress. He has to make the decision of his life.