Embarking on a whimsical adventure, Monica and her friends take center stage in four captivating tales. The first, "O Plano Infalível," showcases Jimmy Five's latest scheme to defeat Monica and her indomitable bunny companion. In "Um Amor de Ratinho," Monica attends a costume party dressed as a mouse, unaware that a small mishap would awaken a genuine mouse's affectionate feelings towards her. The third story, "A Ermitã," sees Monica bid farewell to her friends, venturing alone into the heart of the forest to live an independent life. Lastly, in "O Império Empacota," Jimmy Five's courage and true affection for Monica are unveiled when he fearlessly engages in an interplanetary battle against aliens, all in an effort to save his beloved big-toothed friend.
Residents of the city of Parada 88, contaminated in 1994 due to the explosion of a chemical industry reactor, live in plastic tunnels, the only way of life that can guarantee their survival, since oxygen, which has become a good consumption, used needs to be reused so as not to generate more expenses. One day, Joaquim wins a lottery that gives him enough money to pay for his and his family's oxygen; but to claim the prize, he'll need to go to the ruins of the factory to collect news from a group of contamination experts adventurers posted there.
