After a big fight with their mother, identical twins Jessica and Elizabeth Wakiefield come up with a brilliant way to show her that being a kid is no piece of cake: they decide that she should give it a try. To their shock and delight, their mother agrees! The twins will get to be their own mothers, while Mrs. Wakefield will be a kid. But the twins soon discover that parenthood is exhausting - who would have guessed Mrs. Wakefield would be such...