You are an ordinary child who lives in an ordinary home with your ordinary parents and your little sister. However, you little sister is not that ordinary as she is a witch. That is, a witch with limitless powers - who can do basically everything she wishes. She is the only one with these powers on the whole, whole world and lives her witch life absolutely openly in plain sight of everyone else. Her name is Lily and she is always super cheerful, energetic and strongheaded. And whenever there's some injustice, Lily for sure won't hesitate to help with her powers. ‎ However, it's just another ordinary day in your accustomed life...