According to Jim - The Hot Wife

Seizoen: 7 - Aflevering: 2 / 148 - Eerst uitgezonden: 01 januari 2008 - Episode ID: 5805

Cheryl feels down when she can't use her sexuality to get a dinner table at a restaurant, so Jim tries to cheer her up by writing letter as a 'water delivery guy', but his plan soon makes Jim doubt if Cheryl is attracted to him or the delivery guy.