Saiban's father was unfaithful to her mother and she was heart broken until she died. Her grandfather buried her mother on a hill near their house. So whenever Saiban missed her mother she could go and talk to her mother there. Saiban's grandparents own a lot of land in Chiang Mai, including a mushroom plantation. Her father remarried and he has a step-son that he wants to marry Saiban because he knows that when her grandparents die they will give everything they have to Saiban. Nopepamai is a very intelligent person and he received an international scholarship, his major being in mushroom. He becomes a professor in a school in Chiang Mai and he started to work in Saiban's family mushrooom plantation. Nopepamai fell in love with Saiban at first sight, but she sees him only as a mushroom doctor. Saiban tries to stay away from him, but her grandfather wants her to learn everything she can from him so that she can run the business once it becomes hers. This way, they get closer...