Huayang is the number one courtesan in the world. She looks like a fish, a fish, a goose, a moon, and a flower shy of a moon. Unfortunately, her personality is really fierce and unruly, and she has no trouble bullying her maid Yunfu.
Yunfu originally came from a wealthy family, but unexpectedly, things changed, his father and brother were convicted, and he was sold to a brothel to work as a prostitute's personal maid. At first she was unconvinced, and she was in tit-for-tat with her master Hua Yang. But as time went by, she fell in love with her, and she couldn't help but feel that although the world's number one courtesan was unruly, she was actually an innocent, kind and beautiful person, and even worth protecting and cherishing with her own life...