The surroundings of the housing estate house no. 3331 will hardly ever improve, and yet they provide two friends with enough inspiration to be able to transform it every day, using their fantasy, in terms of shapes and language, and to furnish it with intriguing objects and fabulous characters. Besides the ever so popular trips to the landscape of games in the time after school and before dinner, these girls’ adventures will also charm the readers with their very authentic dialogues that can be heard at the sand-pits, playgrounds and parks.