Although their earlier visit did not go very well, Ruth suggests they invite George's estranged son Kyle for dinner. She's also thinking of inviting a friend of hers and introduce them. Nate goes to a grief management class but has trouble relating to the other participants. At the funeral home, Rico and Dave console Anne Thornton's husband who blames himself for his wife's death. Claire doesn't react well to criticism of her self-portraiture photos. David picks up an apparently stranded motorist but it all turns nightmarish for him.

Claire has taken a liking to her friend Edie but is having difficulty coming to terms with her emotions. With Vanessa suspicious, Rico decides to tell Sophie he can't come by anymore. She's at her manipulative best and he can't bring himself to break away. Vanessa follows him and assumes the worse when she sees her. Nate and Brenda have been sleeping together but he also goes on a date with a fellow worker from the pet retreat. George and Ruth's relationship is strained and he invites her on his annual fossil hunt. Their outing doesn't go well and they end up at her sister Sarah's house. Sarah's overcome her addiction but Ruth realizes she may have more in common with her sister than she would like to admit. Keith is on tour with Celeste who takes them to a gay bar.

Brenda feels the clock is ticking and wants to have a baby sooner rather than later. Nate wants to think about it for a while. A lunch with her mother Margaret doesn't go particularly well - Margaret is rushed to the hospital. The event does give Brenda and Billy a chance to see each other again. George feels they should be preparing for whatever catastrophe may befall mankind. Ruth tells him of the old bomb shelter and he thinks it's just perfect. Claire's latest project gets raves from Billy and several of her classmates but she reacts badly when Russell claims to have originated the concept with her. She's thrilled though when she gets the opportunity display some of her work at a show. David learns that the man whose ear he's bitten is suing him for $500,000. There's one way he can get out of it but it involves Keith. At the funeral home, Rico and Nate deal with a particularly tragic case when four members of the Gorodetsky family - parents and two children - are killed in a car accident leaving only their eldest son to deal with it all. Nate is forced to admit to Lisa's sister Barb that he buried her in the desert.