BoxingDaybringsalargesnowfallthatcoversthecountry.TheadverseweathercausesmajordisruptionacrossPoplarasroadsbecomeblockedandpipesfreeze.Themilkfloatstrugglestomakeitsdeliveriesandfamiliesmustqueueoutsideforwaterfromstandpipes.Trixie'sholidaywithChristopheriscancelledduetothesnow.ValeriehelpsLindaandSelwyn,anunmarriedcouplelivinginacaravan,preparefortheirbaby.Asthelabourprogresses,unforeseencomplicationsknockValerie'sconfidenceinherabilityasamidwife.