Bye bye monstre

This is the story of Berta and her family. A monster appeared out of nowhere, she has turned the world upside down and now they have to be very careful, but she is not afraid of anything and always disguises herself as an animal because she knows that the monster only attacks humans. Plus, it will soon be his birthday. With the monster winking around, will you be able to celebrate it with all your friends? The ideas of the father, the knowledge of the mother, the wisdom of the grandparents, the tricks of the brother and the magical power of Berta, will be key to fighting this damn newcomer and will turn the lives of these special protagonists upside down.