KA and HEUNG also find CHO and BIU’s email addresses on the organizer. To find out what had been going on, they open their husband’s emails. NGO remembers seeing YO YO’s boyfriend’s legs, which were hairy and had a scar on one of it. KA and HEUNG try hard to see if the legs of the other’s husband have these two features. KUEN has a faint. His daughter calls her maternal grandmother in mainland for help. KUEN’s mother-in-law is on the way back to Hong Kong. He fears that she will take away his daughter when she sees the messy state of his place. KA, HEUNG and NGO help him tidy up his place before his mother-in-law arrives. KUEN is very thankful for their help. He also tells them that he now realizes that housewives have wisdom too. KA and HEUNG discover that their husbands had gone out with YO YO. CHO and BIU meet up with each other at midnight……