Marinette is babysitting a child named Manon, when her best friend Alya visits her. Alya tells Marinette that Adrien is having a photoshoot nearby and takes the three of them to watch him. Meanwhile, Aurore BeaurĂ©al has just lost to her competitor, Mireille Caquet, to become the next weather forecaster. Infuriated, she becomes influenced by Hawk Moth and turns into ‘Stormy Weather’, a villain who controls the weather.