Mussaya's father is kicked out (along with his wife and child) of the Rattanamahasarn family for marrying a girl from a "low class" Malay woman. Both parents have passed away early she was brought up by her maternal grandfather.
Years later Mussaya grows up as a free spirited, boyish and a little crude woman. Head of Rattanamahasarn family (Mussaya's grandma) feeling sad and guilty about the past orders her grandson Luck to read morebring back Mussaya.
Mussaya after coming back to Rattanamahasarn family feels like a outcast with overbearing rules, etiquette and a family who looks down on her. She can only feel comfortable with Luck as her true self while she constanly faces bullying from stepsisters and their mother.