Overview: FUNG NGAN dies in the prison. YING-HUNG believes that FUNG NGAN has committed suicide but YAT-CHIN doesn't think so. FOON HEI goes to the back side of a shadow play screen and she plays a pair of shadow butterflies. When seeing the shadow butterflies, YAT-CHIN recalls the time when he tried to escape with SHEK from a Liar Group but they were discovered eventually. WAN TIN-BONG discovers that FAVUS BOY is holding a blood-stained knife. He suddenly sees a scene of "Divine Secret" and realizes that he should help FAVUS BOY to escape. The waiter at Butterfly Restaurant believes that TIN-BONG has killed their Mayor. SAI CHIU and the other constables arrive to chase after TIN-BONG. They decide to give up when arriving at Kau Lau Village. TIN-BONG returns to his workplace at Chun Fa Bathhouse. His lady boss CHUN-FA finds him abnormal. The Deputy Mayor and the tycoon in town WOON TIN-SANG go to the Yamen to pressure YING-HUNG.… ...