Scrooges sends Fenton to Banana Island to sign a contract extension for bananas factory. Huey, Dewey and Louie see a bike in the sale so they ask their Uncle Scrooge to give them there allowance early because the sale ends the following day, so they trick Scrooge into giving them allowance early, they change all the clocks in McDuck Mansion to saturday. Before not too long the whole town thinks it is saturday, but the shop keeper thinking it is Saturday stops he's sale and the Newphews can't afford the bike. The whole town is in mass confusion. Meanwhile the Banana Island people won't let Fenton extend the contract because they whink he is too late. Scrooge flies to Banana Island himself, he has an arguement with the general, and Scrooge is imprisoned. Huey, Dewey and Louie prove to the general that is is actually friday.