Mister Rogers arrives with a baby doll and using a handkerchief, he diapers the doll and talks about the excitement created by having a baby in the house. Mr. Swenson stops by with his five-month-old son, Eric. They talk about how the baby is growing, teething and playing. In the Neighborhood of Make-Believe, Tadpole Frogg wants to grow faster and thinks exercising will help. Nurse Miller measures Tad to find that he has indeed grown. Back at the house, Picture Picture shows a film about a 14-month-old child, Mister Rogers’ own son Jamie Rogers when he was younger. Then Jamie stops by to visit and he and Mister Rogers sing Tomorrow.