Twilight, the world's greatest spy, must for her new mission create a family from scratch in order to be able to enter the most prestigious school of the aristocracy. Completely devoid of family experience, he will adopt a little girl, unaware that she is telepathic, and join forces with a shy young woman, without suspecting that she is a formidable hired killer. This atypical trio will have to manage to go unnoticed, while discovering the true values of a united and loving family.