Cat - sweet, kind, affectionate (on holidays); predatory, angry and harmful (in her mood) and very sympathetic - terribly curious (always). She is a young magician graduating from a magical university. She thinks that she is an ordinary, run-of-the-mill magician, of which there are many in her world. But everything changes during the defense of her thesis project, when she has to appeal to the power of the Cosmos and create an unprecedented... A month later, waking up from a long sleep caused by magical exhaustion, the girl suddenly realizes that she is no longer a person and is not in her native land at all, but in a distant closed country. Everything is confusing and strange, but it will be much stranger later, when Selenia finds herself in another world (as it turns out later - in her native one). And she will understand that she is an Elyerka, a tailed miracle, with the habits and strength of a cat; a princess who was abandoned immediately after birth; a daughter whom her father never wanted and her brother does not recognize. An alien world and morals, open hatred and enmity, and also her lover and her miracle child left at home...