When Eileen's strict, Catholic grandmother, Agnes, makes a surprise visit, the family attempts to hide Eileen and Pat's divorce and keep Kenny's sexuality a secret.

Eileen and Pat’s divorce papers come through, and Eileen realizes she is free to be with VP Murray, but their attempts are plagued with obstacles that make Eileen doubt her desires. Kenny tries to impress Brett by being a “bad boy” and gets a tattoo. Shannon puts out a petition to stop the dissection of frogs at school while Pat realizes that he needs to figure out how to be single again.