 SpongeBob wakes up on a normal day as usual and attempts to hang out with Patrick , Squidward and Sandy , however he ends up angering them each , causing them to call him " Idiot Boy " . SpongeBob heads to the Krusty Krab but ends up creating a mishap that results in getting two dollars fried and reduced to bits , with a furious Mr. Krabs kicking him out of the restaurant and like the others did , Mr. Krabs calls SpongeBob " Idiot Boy " . SpongeBob decides to leave Bikini Bottom and tells Gary that he has a year 's supply of snail food to eat since SpongeBob will not be there to feed him . After leaving Bikini Bottom , he is frightened by bizarre people and as he runs in fear , SpongeBob falls off a cliff and bumps his head , knocking himself unconscious . Back in Bikini Bottom , Patrick and Sandy enter SpongeBob 's house and Sandy finds that Gary 's food bowl has a note from SpongeBob , saying he has left so that he will not bother anyone ever again . After Sandy reads it , she and Patrick show remorse . 
