When Santa falls from a rooftop and breaks his leg, Mrs. Claus is pressed into duty, since she is the only one that can go up and down chimneys using Santa's trick of placing his finger aongside his nose. Somehow, she comes up short of a gift and decides to go back to a house where she'd left many gifts and take one back. She ends up getting caught under the tree, but, by explaining her predicamant to the children that caught her, she and the children all learn lessons about giving to others.