6-Year-Old Kayla Johansson gets some exciting news when Mr. and Mrs. Johansson tell her that a new baby boy or girl will be joining their close family real soon, and Mrs. Johansson tells her that she’s in labor, and that she’ll soon become the big sister of a new little brother or sister anytime soon, and Kayla becomes so excited that she’s gonna always care for her new little brother or sister, but with the help of her best friend forever, Becky and their baby-sitter, Tiffany, she’s able to become an expert big sister, and even has a lot of fun teaching her 7-month-old little brother everything she knows.