Cheung-lok wants to lie low by going on some trip with Sau-chun. But Sau-chun abruptly disappears. Pik-kei just has to ruin Lik-kei and Chung-ying’s date. She also deliberately approaches Lik-kei. Chung-ying does not like what she sees. She imitates Pik-kei’s way of seducing Lik-kei. Ho-fan notices something strange when he is having a text conversation with Sau-chun. While Ho-fan is tidying up Sau-chun’s clothes, he discovers some photo. He then promptly has a migraine as he recalls certain moments during that day when his mother died. Chung-ying catches sight of Pik-kei and Lik-kei’s affectionate gestures. She gets angry and tells Lik-kei she wants to end their relationship. At some cemetery, Ho-fan sees Lik-kei’s late father’s picture. He then recognizes that cop he saw in his dream. Afterward, Ho-fan recalls the circumstances on the day of his mother’s death.