When Eileen's strict, Catholic-abiding mother, Grandma Agnes, arrives unannounced at the O'Neals' home, Eileen has her family cover up both her and Pat's divorce and Kenny's sexuality. Although Eileen wants to keep these secrets hidden so that she can finally win her mother's approval, Kenny tries to convince his mother to “come out” to Grandma Agnes, leading to some surprising twists (thetvdb.com)