Tien has raised as a boy all her life because her father swapped her with her adopted parents son. LSo even her adopted brother doesn't know she is a girl until now. Her grandpa wanted a boy to carry the last name since Patson( her father's brother) can't have children. So his father swapped her with a care taker's son from his estate in Hua hin leaving behind a the ring and necklace. The grandfather is dead and so is Patson .Now her father wants to find her since he doesn't want the adopted son to inherit the money. Tien meet Rome after he saved her and take her to his house and yet didn't know that she is actually a girl . Rome was financially ruined by Patson years back. When he found out that she is a girl and his best friend's niece, he knew that she might be the real heiress of Patson family fortune. He tries to get Tien her place in the family and falls in love with her during the process.