Jen and Greg go to great lengths to find the perfect babysitter for Lark. Also, John becomes testy when shopping for a mattress and Joan realizes the unusual source of his aggravation; Heather learns information about Samantha's boyfriend that she isn't sure she should reveal; and Matt believes he may have a history with Colleen's sister after he meets her for the first time.

Heather asks Tyler and Tim to buy a bra for Samantha; Joan asks Jen to submit a recipe for the family cookbook, prompting Jen to steal one from her favorite restaurant; John gets Samantha and Sophia hooked on gambling.