Shirley (Hong Tao) a karaoke waitress leads a perfectly normal love life with her fireman boyfriend - Ken (Daniel Wu). One day she is confronted by Chan Wai-Ching (Gillian Chung), Ching is Ken's ex-girlfriend. She tells her Shirley that Ken is a bad guy. She tell's her when they were a couple, Ken took nude photographs of her. Soon after taking the pictures he dumps her and posts the photograph's over the internet. This soon get's out of control when it turns out that those photo's caused Ching to loose her job as a teacher. Ching no longer cares about Ken, but she want's those photo's back, She convinces Shirley to help her sneak into Ken's apartment and destroy these photo's which are stored on his computer. Shirley agree's to help as she feel's she might be led down the path. Together they plot against Ken and it only looks like they've skimmed the surface.