When all of the town's residents mysteriously slack off their responsibilities to pursue rap careers, professional leapfrogging and martial arts, Carlos alone is left to face a near disaster. Children learn the value of fulfilling responsibility.

While the rest of their schoolmates participate in cleaning their school grounds, Carlos and Antonio head out for a day of fun in the sun at the local beach. When they return, they discover that their busy friends had experienced an earth-shattering day.

Tells the growing up story of Carlos, an ever-curious little caterpillar who often finds himself in one predicament or another. Carlos is excited about the role he expects to be chosen for in the new school play, king. But a royal feud erupts when Sluggy competes for the same coveted role. This episode teaches true humility and doing your best to meet the needs of others.