A formal Ball is being held at the Mayors home, in honor of Ladybug and Chat Noirs loyalty to Paris. Unfortunately Marinette is invited to the ball, and chosen to bake the sweets for the buffet. Adrien is invited as well, but it's for Chat and Lb. The two teens year olds struggle to stay at the ball as themselves and their alter egos. They even struggle after the ball with all of the feeings they've developed. Will Adrien and Marinette find out each others true identities?