Agapanthus Hum is a whirlwind. She hums, she cartwheels, and she is always running around. Now that Agapanthus has eyeglasses, her parents want her to be careful. Agapanthus tries to slow down; she even wears a bag on her head so her glasses won't get lost, but more often then not, her glasses go flying. What do grown-up acrobats do with their eyeglasses? Agapanthus's parents bring her to a performance so that she can find out.