It opens with SpongeBob singing "The Best Day Ever!" while making krabby patties and tending the fryer. SpongeBob accidentally drops a Krabby Patty, then a flash occurs and he wakes up in the chum bucket. When he gets up he is still on the floor ... he screams Plankton starts talking and he is in SpongeBobs body then it shows Plankton being SpongeBob some. then Plankton goes to mr. Krabs safe and gets the formula he starts reading then another flash occurs and Plankton is back in his body. THE END