It is nearly Christmas in Pontypandy and Norman is keen to have the best Christmas decorations, which leads to Dilys putting too many into one plug socket, leading to a fire.

After being fooled into thinking Woolly's lamb is a baby crying, Sarah decides to push the lamb around in her old pram to see if she can trick the townsfolk. When it rains, Sarah leaves her coat over a heater in the cafe, leading to a fire and Sam needing to rescue the "baby".