When the INS unexpectedly shows up to Stella and Wes' apartment to check the legitimacy of their marriage, they realize that they need to defend their marriage or Wes might be deported back to London. Peter and Ida decide to sell the house, but when an offer comes in, Peter hesitates on following through. Stella tries to help Aiden step up to his responsibilities and to stop avoiding reality. Meanwhile, Elizabeth is having writer's block and Stella thinks she has a fix, but Elizabeth's husband Diego is not overjoyed by the idea.