When pub landlord Bobby drops out of a poker game Diana takes his place and keeps losing to Jimmy until Alex tells her that his father always scratches his ear when lying,enabling Diana to turn the tables and win. However instead of money she insists Jimmy do monkey impressions on demand. Threatened by Jimmy Alex has to divulge Diana's tell-tale sign of lying - scratching her neck - and discovers her bridge partner Lawrence is her lover. The kids meanwhile go to ridiculous lengths to look cool for the school photo - in vain.
