It's Joanna's birthday - what does a man get the woman he worships for her birthday? Would it be a locket filled with his own love juice?

Martin is desperate (not just generally, although that's obviously still the case). He's worried that he hasn't got anything to wear to Caroline's housewarming party.

It's a testing time for everyone: Joanna and Harriet are each convinced they're pregnant, Martin sits his exams for the hundredth time, and Mac surreptitiously attends an interview for a promotion