Preschool stop-frame animation about Pingu, a cheeky young penguin who is always up to mischief, finding himself in comical situations in his snowy world. Pingu's companions include his sister Pinga, his friend Robby the Seal, his caring mother, and his father, who is the local postman. Pingu is celebrating his birthday with his friends. He joins in the party games but feels miserable when he loses. Luckily the situation is rescued by Mother arriving with the birthday cake.