Marinette's older cousin Bridgette is visiting Paris for a month, while Adrien's older cousin Felix is visiting for a month. Marinette and Adrien soon learn that Felix and Bridgette were the former Ladybug and Chat Noir. At a party that Gabriel Agreste throws, to welcome Felix back, Adrien and Marinette plan to get Bridgette and Felix together. But do they develop feelings between each other on the way? Might include Mature Content.