The ladies contemplate telling Mary Alice's husband Paul about the blackmail note, while he retrieves a mysterious toy chest from underneath his pool. Gabrielle suspects Carlos is catching onto her affair, and that John may be falling in love with her. Bree suggests to Rex that they should enroll in marriage counselling. While helping Edie salvage her belongings, Martha Huber finds a piece of evidence that might implicate Susan – her measuring cup. Edie and Susan continue to fight over Mike's affections as he invites both of them over for dinner, with his dog having to pay the price. Frustrated by her children's behavior, Lynette resorts to an extreme discipline technique, which ultimately backfires. Rex blames Bree for their marital problems in their first counselling session with Dr. Goldfine. Paul throws the toy chest into the town lake.

Lynette denies that her twins have attention deficit disorder, but proposes a solution by asking for them to be separated. The housewives listen to Mary Alice's session tape and find out about her real name. Edie attempts to arouse Mike by seductively washing her car, however Susan wins him over when he asks her out. Martha Huber uses Susan's measuring cup as her involvement in Edie's house fire to blackmail her, causing her to compromise her relationship with Mike. She gets her daughter, Julie, to sneak into Martha's house and retrieve the cup. Carlos becomes suspicious that Gabrielle is cheating on him, but goes after the wrong man. Bree struggles with her rebellious son, Andrew, who is angry about Rex moving out. After, the ladies finally tell Paul about the blackmail note, he hires a private investigator named Mr. Shaw to track down who sent it.