As Brian tries to put aside his feelings for Marjorie, Adam and Dave encourage him to date two women in one day. Marjorie has mixed feelings about this. Meanwhile, open marriage is looking more and more attractive to Deena when she meets an attractive divorced dad at her daughter's school; and Nic encourages a reluctant Angelo to go to a sperm clinic. Lisa: Jud Tylor. Lisa B.: Bre Blair. Steve: Daniel Bess. Richard: Jon Hamm. Dr. Vincent Oscar: Terry Rhoads.