YEE asks WAI to participate in the “Best Environmental Awareness CEO” competition and WAI is happy to go for the election. During the meeting, KEUNG refers to the male employees about the wastage of electricity and asks them to confess the one who has been wasting electricity… KEUNG further intensifies his action and carries out a deed of reducing the toilet paper. LUNG and TAK cannot bear it anymore and confess that everything is done by BO. KEUNG gives LUNG a video camera and wants him to help shooting the evil conduct of BO. LUNG really lives up to the trust and takes down everything that BO has done to waste electricity. The video about BO wasting electricity is put online. After knowing it, WAI reprimands BO. BO has to admit his own faults and promises not to waste electricity anymore. At the same time WAI asks to see KEUNG. KEUNG is filled with joy and waits for WAI to praise him……