Samuel and Rudy invite Muffin to a picnic with their friend Elliot. Muffin is shocked to find out that Elliot is a worm. Samuel has trouble convincing Muffin that having different friends can be fun.

Everyone practises a dance for the big dance party, but Samuel can't find his rhythm. Rudy helps Samuel learn how to relax, and soon he does his own awkward dance. When Samuel accidentally scratches a record at the dance party, he creates a whole new dance craze, the Samuel Scratch.