Let's get into mischief! Embark with Maureen, Wendy and all their friends in this new video game adventure! Wendy and Maureen are sisters, both best friends and mortal enemies. It all begins when Wendy decides to throw an end-of-year party at home with her friends. Before she gets a chance to ask her parents, her unbearable little sister 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. With sister against sister, there is going to be trouble!