Mug Murray is used to finding herself in this world, to problems with self-esteem. Her father-physicist disappeared without a trace in the course of an incredible scientific experiment, and now the girl just dreams of finding him again. The genes of the father are visible in her and in her younger brother – both gifted with a brilliant mind, which has not yet been realized. And now a crazy idea of traveling through the folds of time comes to the girl, if it is possible. She and her brother and classmate Kelvin go to incredible and very beautiful worlds, where they meet Mrs. Kakaya, Mrs. Who and Mrs. Something. They flew from a distant space to help friends find Mr. Murry. Traveling between worlds that are even impossible to imagine, they have many adventures, they are struggling with a strong evil that is always there. The strength to overcome all this, you need to look inside yourself – because there is such an immense world.