Noona is banker Wanwanpanichai's beloved granddaughter and the only daughter of society darling Rasamee. Noo is not consider beautiful but is cute with good mannerism. She's proper and has everything in her life except for one thing, the most important person in her life, her father. The father her mother told her died when she was 5 years old. After her father died, her mother moved back to live with her grandfather. She didn't even know she has a grandfather from her mother's side because she was always stay with her grandparents from her father's side. They have always stay at a farmer in the province. After returning to live with her grandfather, there is no more Yai Noo but become the perfect privilege Khun Nara, the big banker's granddaughter.
However, one day she found a picture of her father and inquired her mother about it. She finally knows that her father is still alive but her mother and grandfather lied he's dead. She begins investigating the truth why he left them. She left to find the love that she thought she has lost. She flew to Bua Kao (Sacred Lotus) farm. That's the place where her father currently is employ. She was hoping to tell him right away but due to pride and fear, she hides her identity. She uses the name Noona Tongkarngka to investigate her father's feeling and if he still loves them.
While she works at Bua Kao farm, Nai Singh starts to become a hassle in her life. He tempt and incite anger in her and he sees her as a small child. But she also starts seeing the good in him and falls in love with him. As for Nai Singh, at first time meeting her he has intuition to investigate her ongoing. As time goes on, rather than inciting anger from her, it becomes love. Even though he doesn't know who she is, he doesn't care when he loves. While staying at the farm, both encounters many things that make this love grow. Noona also get the chance to stay closer to her father but her father has change from a nice person to a cold man who closes himself to others. But due to Noona's pure heart is able to win over him and return the old father she had.
Noona finally confess everything to her dad with Singh by her side. However, not long after that, Noona is kidnapped by Adisuan who is Singh's enemy and competitor. Everything went well and this time finally brought Wan and Rasmee to meet Ram once again... However Ram no longer loves Rasames but have to stay as a husband and a father as well as start a new life. Nara understands and sympathize with her father and is happy for him to beging anew. Wan and Ram solve their misunderstanding. Singh is able to win Wan's heart and happy that Noona found the one she loves.