Professional assassin O has resided in an isolated world of killing and loneliness. But his life begins to change once he meets the innocent Chin; hired to clean O's apartment. However, soon the flamboyent and reckless Tok enters Chin's life with a mission to unveil O's identity and usurp his place as the number one sharp-shooting assassin in the game.

• Milkyway Image
• Andy Lau Tak-Wah
• Takashi Sorimachi
• Simon Yam
• Kelly Lin
• Cherrie Ying Choi-Yi
• Lam Suet
• Teddy Lin
• Patrick Ling Chi-Hung