Before becoming friends, Mônica, Cebolinha, Magali, Cascão and Milena will spend their holidays with their families at the Limoeiro Palace Hotel. An unexpected rain makes the hotel invent a competitive competition, to the delight of Denise, Limoeiro's most beloved gossip. Now, only one of the children can win. In a week full of fun, intrigue, gossip, investigations, sabotage, fear of water, watermelons and an infallible plan, will they overcome the competition, elect the lady of the street and form the most loved group in Brazil?