After being defeated by Mal at the Cotillion, Uma returns to the Isle feeling hopeless and ashamed. In all of her anger, the sea witch's daughter promises to have her revenge, no matter the cost, and is determined to take over Auradon once and for all. She tries to come up with a plan to infiltrate the Beast's domain and execute her plan, however, when King Ben sends all his men to bring the remaining Villain Kids to Auradon, Uma realizes that her plan might work even easier than she expected.
So, alongside her first-mate, Harry Hook, the Queen of the Isle accepts the King's offer to go to Auradon and finally "accept good". Will the daughter of Ursula finally get her revenge? And what are these strange new feelings that started to bloom inside her chest everytime she looked at her first-mate? Love and revenge can be dangerous things, but Uma was never the kind of girl to be easily intimidated. After all, you know what they say... Bad girls have all the fun!