Livingstone is feeling overworked and under-appreciated. But he gets to take the day off when a Corespore blast results in Livingstone and Allegra exchanging intellects: Allegra becomes a bona fide genius, and Livingstone turns into a happy-go-lucky twit. But while their brain power may be flopped, their personalities remain true to their natures" Allegra is all about Allegra, while Livingstone ultimately puts aside his own worries and fears to save the day and help Animalia.