Cebolinha is euphoric, because he just came up with the best infallible plan against Monica of all time. So our little friend decided to share his great idea with his best friend and partner of all hours, Cascão. But Cascão no longer believes in the bald man, especially when his plan needs a series of events and coincidences to succeed. And now? Will Cebolinha be able to put his plan into practice or is he ... say "traveling on mayonnaise" again?