Tam Mei Ching who has low moral consciousness takes the rap for her boyfriend who has committed a crime. After serving her sentence, Ko Zit Hang, a lawyer helps her start afresh by giving her a job at his law firm. Ko initially had a bright future ahead but was crashed when rookie police Cheung Lap Guen accidentally hurt him when he was on a mission, causing Ko to be wheelchair bounded for the rest of his life. At the same time, this creates an opportunity for the two to break the law. As Ko's hidden conspiracies is exposed, Cheung harbors him out of guilt.