WAI receives a phone call from the kidnapper. The kidnapper threatens to kill his wife and son and forces him to shoot Sophie. Without speaking to anyone about the dialogue for the fear that his wife and son's lives will be endangered, WAI is going to kill SOPHIE. The kidnapper KWAN makes it clear to WAI that he will not release them until he read the news about SOPHIE's death. TIN predicts that KWAN will not set them free. He needs WAI to pretend that he has killed Sophie. Eventually, TIN is able to find KWAN out. TIN suddenly thinks of the star folding habit of LING. Soon, he discovers the messages inside LING's lucky stars and the sender of the stars called himself "D". TIN tells YIU about it. YIU makes a mistake that TIN is overanxious about YING for starting a love relationship. YIU wants to show him the things left behind by LEUNG……