Miss Sheringham has organised a school charity drive and Roy is selected to collect public donations in a bucket. The fundraising is not going well, but then Roy notices a busker attracting a lot of attention and donations. He has a flash of entrepreneurial genius when he spots a beautiful electric guitar in a shop window. If he spent the money he had collected to buy the guitar, he could make so much more for charity by busking. What could possibly go wrong? Show less