Bratarina moved in next to Brat-A-Rat's treehouse and soon became the object of his affection. When she expressed how impressive she found Prime Evil's Hauntquarters, Bat-A-Rat told her it was his. Soon, one castle wasn't enough for her and the two of them moved into Buckingham Palace. When she asked for a place of her own, Brat-A-Rat tried to get Big Ben for her.