The six girls were walking home after recording their comeback single, but they saw a white rabbit run past them. They chase after it until they see a rabbit hole. Then the girls falls down a rabbit hole, they enter a magical world. There they encounter an odd assortment of characters, including the grinning Cheshire Cat and the goofy Mad Hatter. When they end up in the court of the tyrannical Queen of Hearts, they must stay on the ruler's good side -- or risk losing their heads.