Malekdiktator then jump into his sentimonster's stomach, Mega Leech, and commands it to make millions of clones of himself. Shadow Moth senses the anger and frustration of the Mayor, then akumatizes him into Malediktator once again with a sentimonster to assist via amokization, Mega Leech who can shrink and multiply. Mayor Bourgeois is overwhelmed by reporters and is badgered by Nadja Chamack about the project. Various civilians show up to join the protests and everyone gathers together to protect the trees. André attempts to get Roger to stop the students but Roger admits that he actually agrees with them. Miss Bustier then says that if Mylène and Ivan want to stop it then she is with them. Alya then spreads the message via her Ladyblog and tells her viewers that the park is being closed.
André replies that Marinette is right and panics when the crowd becomes astonished by his idea.
![mega leech miraculous mega leech miraculous](https://i.ytimg.com/vi/2K20zND0ZGU/maxresdefault.jpg)
Marinette, then just to show everyone the mayor is actually wrong about the benefits of his project, explains to the mayor that Mylène and Ivan may have misunderstood and says that trees and fresh air is free, but the Mayor wants to replace the natural park with artificial oxygen taken from polluted air so it could be cleaned and sold in plastic bottles that will end up in landfills. Mylène tells everyone that the Mayor of Paris is showing these advertisements just to manipulate them, and just wants to make money out of it. He is confused because he was told by his father it was just a advertisement for Gabriel's next perfume. Ivan comforting Mylène for the protest against MayorĪfter watching the commercial, everyone falls for it except Adrien. Mayor Bourgeois then shows the commercial for their oxygen project which features the Gabriel and Tsurugi brand. Mayor Bourgeois then tries to convince everyone it would result in less pollution on which Mylène replies the trees are a natural source of oxygen, and they shouldn't be replaced by artificial means. Along with Miss Bustier the whole class arrives at the Place des Vosges and protest against the mayor together by blocking the trees. She requests that the two be driven back to the park and angrily hangs up to bring the whole class to the building site. Picking up the call, Roger asks if there's a problem with Sabrina, and Miss Bustier says she has a problem with Ivan and Mylène being escorted by police home for protesting against the destruction of the park. Miss Bustier tells the class she thinks Officer Roger made a big mistake, then calls him. Alya explains that Mylène and Ivan were trying to stop the Mayor's plan to destroy the park and replace it with artificial oxygen and a tower. When she arrives in Miss Bustier's class, Miss Bustier questions her about Mylène and Ivan's whereabouts and is informed that they were protesting against the Mayor in the park and taken home by Roger. Marinette then notices she is getting late for school and immediately arrives in Collège Françoise Dupont. Tikki replies that the police normally take care of bad guys and is then cut off by Tom calling for Marinette. Marinette witnesses this and asks Tikki if she should transform to help them out. Mylène and Ivan refuse to back down, and end up being escorted home by Officer Roger. The mayor gets disturbed by Ivan and Mylène and order Roger to keep them away as they are protesting against him. The construction of the building would replace the park of Place des Vosges, which prompts Ivan and Mylène to arrive at the Place des Vosges to protest against it. He starts by saying that he is building a tower that can reduce pollution and produce filtered oxygen for Parisians.
![mega leech miraculous mega leech miraculous](https://i.ytimg.com/vi/TtPSd8jOXDk/maxresdefault.jpg)
Meanwhile Marinette who is in her bedroom, is woken up by the noises in the nearby park as Mayor Bourgeois announces that he is keeping his word about keeping Paris clean continuing on from " Reverser" by unveiling plans for Project Oxygen.
![mega leech miraculous mega leech miraculous](https://www.nghenhachay.net/image/eXdoOGFNMUFrQjQ/maxresdefault.jpg)
The episode starts with Mylène who is afraid of protesting against the mayor, but Ivan tells her not to be afraid and supports her. Now Ladybug will have to defend not only the square, but all of Paris! When Marinette and her friends go to protest against the deforestation of a square in Paris, Mayor André Bourgeois is enraged and is akumatized.