After Dee Dee bests her at an online word game, Mona grows frustrated by the fact that she always loses to her sister. She becomes determined to beat her at something, and sees her opportunity when Dee Dee organizes a poker party for one of her law school professors. Their mothers decide to crash the event, where Phyllis winds up winning Big Dee Dee's wedding ring in the pot. Meanwhile, Adam tries to get access to a copy of Spencer's personal music playlist.