Two explosive personalities. One party to organize. A lot of mischief, Embark with Maureen, Wendy, and all their friends in this new video game adventure. Wendy and Maureen are sisters, best friends, and mortal enemies. When Wendy decides to throw a party with her friends, Maureen steals her idea and asks their parents first. Unfortunately, the parents will allow only one party. Maureen and Wendy start a series of crazy challenges to decide which one of them will host the party. Sister against sister - there is going to be trouble.