Apu and Manjula are signing up two of the octuplets for Miss Wickerbottoms Pre-Nursery School and after a verbal exchange with Dr. Hibbert, Homer decides they should do the same for Maggie. Because she cant talk, she doesnt pass the initial screening. Afterwards Lisa discovers that even though Maggie cant talk she does show signs of brilliance. Another screening at the pre-pre school shows of her talents and reveals that she has a higher IQ than Lisa. Maggies new brilliance leaves Lisa searching for a new identity, since she no longer has her status as "the smart one." Lisa tries stand-up comedy, becoming a goth ‘Ravencrone Neversmiles, cheerleader, rapper, soccer player, cowgirl; none of which workout for her. After she is discovered trying to sabotage her sisters education Lisa leaves home with 2¢ to her name. She decides to stay at the Natural History Museum, where her family is sure to never find her; however Springfields "finest" do discover her location and they bring the family to help them find her. An accident gets Marge, Bart and Homer trapped in an exhibit and they look to Maggie to get them out, but Maggies secret to her brilliance is nowhere to be found.