Muffin spends a day with her daddy, who is the tree superintendent. While Mr Lovebird shows Muffin how he takes care of the tree, he will not allow her to actually help him. But when Mr Lovebird gets his wing stuck in a hole in a tree, Muffin is the only one small enough to save him!

When the wind-up robot Quinn made malfunctions and runs amok through 3rd and Bird, it is up to Samuel, Rudy and Muffin to stop it.