Mumu is an adult cow who lives on a farm far away from the city, every day she wakes up very early, before sunrise she is already up, eager to go to the stable to withdraw her milk. Leaving the corral, on the way the cow meets her friends who also live on the farm, both on the way there and back, they are always very kind to her, never fail to greet her when they see her. A friend of Mumu loves to eat fruits, vegetables and greens, because he knows it is very important for the body, because it gives energy to grow strong and healthy. Among the cow s friends there is one who is very smiling, another very angry and one who likes to be more in his own, to be quiet. Want to know what Mumu does every day and who his friends are? Only by reading it!