The Wichanee Family is a noble family who is well-known in society, but is experiencing financial problems. Thus, they have decided to solve the problem by arranging for their daughter, Lomruethai to marry Prem Pattamakul (Patt), a wealthy farm owner in the North. Patt is very displeased by this but must follow through with his mother’s arrangement. Lomruethai doesn’t want to marry this stranger because she has someone else in mind, so she forces her adopted sister, Rojanachanai, to marry Patt instead. Learning the fact that she was adopted, Rojanachanai was sad, but she feels grateful to her family, so she agrees to do so. But she doesn’t know that she will be in trouble by this man who hates her from the moment they meet. Her life changes totally, but can this cruel man really turn to be her dear devil?