The Correctional Services Officer WONG YUE YAN is suspected to have taken bribes and ICAC investigator SUNNY is carrying out investigation on the pretty newsstand owner HO MEI YAN. YAN is the lover of a triad society member CHEUNG CHUN HUNG but HUNG suddenly disappeared a few years ago. Later, YAN learns from other triad society members that HUNG is imprisoned and they ask her to visit him. On the other hand, YUE has been accepting bribes from the prisoners to assist them in committing trafficking. YUE is fond of YAN and he even helps her to deliver her naked photos to the prison. YUE’s latest task is to help HUNG trafficking contraband into the prison…