Annabelle Doll and her fearless best friend, Tiffany Funcraft, are about to leave the safety of their dollhouse far behind. Seeking a little excitement, the two adventurous dolls secretly hitch a ride in their human owner's backpack for a terrifying field trip to the real world: school! But disaster strikes when they accidentally end up in the wrong backpack and are carried away to a strange new house. There, they come face-to-face with Princess Mimi, a terrifyingly cruel doll who rules her territory with an iron fist and actively threatens all dollkind. Now, Annabelle and Tiffany must use every ounce of their bravery and wit to outsmart Princess Mimi and find their way back home. You will be cheering out loud for these tiny heroes in this fast-paced, high-stakes sequel.