Lily always uses the pretext of having lunch with Po Chu to go to the police station. In fact, she makes use of her beautiful appearance to ask Po Chu's colleagues t6 buy insurance policy. Sometimes, those people who come to report crime are also her targeted clients. She brings a lot of troubles to Po Chu. From Lily's point of view, Po Chu and Cho Yum are the best couple. Lily finds that it is incredible for their relationship is so harmonious. Thus, Lily always urge Po Chu to test Cho Yum's faithfulness. As a result, it brings a lot of troubles and laughters. Tai Chi goes to a night-club to seek the secret, information of the triad. He meets Cho Yum in the toilet and they quarrel on a trifle. So, they leave a bad impression to each other. Yau Chun's husband has passed away a few years ago. She earn the living for her father-in-law and her so~ by running the store……