Franklin, Raccoon and Fox are playing when a youngster named Squirrel shows up. He's on his own for the day and wants to know if he can play with them. Fox and Raccoon aren't so sure, they're doing "big-kid" stuff. But Franklin decides to adopt him for the day as his little brother. The first thing they do is go on the merry-go-round. Franklin is worried about Squirrel's safety and has Fox and Raccoon go slow. Squirrel tells them to go faster. Squirrel's enjoying this and has them keep going faster and faster. Then, everyone ends up flying off the merry-go-round. Everyone except Squirrel, that is. He's able to hang on. This doesn't faze Franklin. He asks Squirrel to call him "big brother." The next thing they do is play hide-and-seek. Franklin's sure he'll have to help Squirrel out with this one. He knows all the great hiding places in the woods. After counting down with Squirrel, he starts searching. But to his surprise, Fox and Raccoon aren't in the normal hiding spot. Then, Squirrel calls out both Fox and Raccoon, having found them both. Franklin, looking for something to help Squirrel with, tries the monkey bars. He demonstrates how to hang on them to Squirrel. Then, he sees Squirrel up above him. Fox and Raccoon call Squirrel a natural at climbing. Franklin's not out of ideas yet. He goes to his house so that they can play marbles. But Squirrel is so dexterous that he's able to knock three of the marbles out of the ring in one shot. Then, he shows Fox and Raccoon how to do it. Franklin's really bugged now, he's supposed to the big brother. He has one more idea: playing frisbee. But Squirrel throws the frisbee back and forth with ease, while Franklin ends up stumbling and falling just trying to catch it. Franklin gives up. Fox jokes that Franklin's the one who has a big brother. Franklin goes down by himself to the pond. Fox, Squirrel and Raccoon continue playing. But then, when Squirrel tries to catch the frisbee, the force of it sends him flying. He's now a "f