A mummy penguin appears in Wissper's fridge with a small problem: she keeps losing her baby. Wissper travels to the penguins' icy home and discovers lots of baby penguins who all look the same. With the help of Gertie and Otis, Wissper works out a solution, she discovers none of the babies have names. And once they have names, they answer to them. And Wissper meets Peggy.