Inside Out fans last saw 11-year-old Riley—and Joy, Fear, Sadness, Anger, and Disgust, a.k.a. the five core emotions in the headquarters of her brain—finally accept her feelings in the conclusion to Pixar’s beloved, Oscar-winning 2015 film. In return, she received a brand new “expanded console” control board. On it flashed a red emergency light labeled “Puberty.” ”What’s “Poo-berty?” asks Disgust.