With the help of his friends Ember and Virgil, Brady meets Vlad the Vampire and adopts him as his monster. He tries his to keep his new monster a secret, thinking that if his father does not notice the vampire, that he would let him keep it. Brady keeps getting weird calls from the citizens of Ravenville, complaining that the monsters are causing raucous. A secret meeting is held in the forest, with all the kids and their respective monsters: vouching it’s not their creatures who are responsible for this chaos. Brady and Virgil uncover an underground movement of the citizen’s neglected pets who are purposely sabotaging the monster’s reputation. As a confrontation mounts between citizens and beasts, Brady calls for understanding, to be responsible monster and pet owners.