Maggie is starting to wonder if she and Phil did the right thing by getting back together, so Mia suggests that they find something new to do together – like the Spanish class that she's starting. Phil's not keen so Maggie decides to brave it without him. Meanwhile, Maggie agrees to help colleague Kevin by volunteering to baby-sit his nephew, which prompts Phil to latch onto the idea that they can save their marriage by having a baby! Can she be persuaded?