TAK-KEI and KA-KA pay a visit to CHOW CHING and learn that the date of the competition is pushed back. Nevertheless, CHOW CHING tells them that she still can't recreate the original flavor of the cake. When KWOK-WAH buys late-night nosh for CHOW CHING, he bumps into TAK-KEI and KA-KA, which makes him feel very uncomfortable. Without saying anything, TAK-KEI drags along KWOK-WAH and takes him outside. At that moment, MAK SEI suddenly appears with a knife in his hand, so KWOK-WAH thinks that he is coming to punish him. OI-KIU repairs the audio recorder for AH-CHOI, and to her surprise, she uncovers an important piece of evidence while trying out the recorder. In order to gather more evidence, TAK-KEI and KA-KA disguise themselves as seniors to sneak into the tour organized by YAT-MING. At night, YAT-MING sees MAK SEI on the street, and MAK SEI starts insulting him.… ...