One night, Minnie Mouse and her friends, Sawyer, Lola Bunny, Alice Liddell, Wendy Darling, Olivia Flaversham, Lilo Pelekai, Kairi, Sally Acorn, Amy Rose, Tikal the Echidna, Kilala Reno, Susan Test, Namine, Viper, Rapunzel, Anna, Merida, Princess Sofia, and Judy Hopps were having a sleepover in their treehouse with their best friends, Timothy Q. Mouse, Jim Crow, Reverend Zachariah, Lil' Urle, Big Daddy Lou, Tyrone, Twilight Sparkle, Rarity, Pinkie Pie, Rainbow Dash, Fluttershy, and Applejack.