In order to gain MEI-CHING's trust again, CHIT-HANG lies to her and explains that LAU MIU's accusations are not true. There is a vacancy in the OCTB and everybody believes that WAI-YING will be promoted but the senior management promotes LAP-FUN to be the senior inspector instead. MEI-CHING feels that CHIT-HANG is becoming cold-blooded and she discusses it with LAP-FUN. CHIT-HANG discovers from the hidden camera that there is a water leak at home and he returns hurriedly. MEI-CHING is surprised that CHIT-HANG knows it. She discovers that CHIT-HANG has been telling lies. MEI-CHING and LAU MIU discover the hidden camera at home. MEI-CHING tries not to question CHIT-HANG. On the contrary, she sends him present to show her care. LAP-FUN meets up with CHIT-HANG and he reveals that MEI-CHING has been worrying. He suggests lying to MEI-CHING together but MEI-CHING and LAU MIU discover their trick.