Jimmy hopes gullible Sabrina's boyfriend Wyatt may be cheating on her in college, so he insists to go with her to Wyatt's frat's wild costume party, but conclusive evidence is perilously hard to find. In order to have contact with generation peers, Maw Maw goes to Dead Tooth's daycare. She falls for a man who also lives in the past, but that includes an affair with another crone, supposedly from his Korean War days.