Mr. Krabs and Plankton have been business rivals and bitter enemies for longer than anyone can remember, but, one day, during another one of Plankton’s failed attempts at stealing the Krabby Patty formula, Mr. Krabs reveals that they were not always this way. There was a time when the two rivals were actually the best of friends. Through a series of flashbacks, Mr. Krabs tells the tale of how that great friendship turned sour, and how the Krabby Patty was born in the process.