The protagonist, a five-year-old girl who is actually a reincarnated koi spirit. She was sent to the mortal world by her senior brothers and sisters to protect her spiritual energy. After time-traveling to the 1960s, she becomes an orphan taken in by her uncle and aunt, where she is treated as a child slave. She uses her wisdom and luck to expose her uncle's affair and get him and aunt kicked out, then finds and adopts a frozen man as her daddy. She possesses spiritual spring water that can heal and has a strong desire for a real family.
